diff --git a/.bazelrc b/.bazelrc
new file mode 100644
index 000000000..e8138cbd2
--- /dev/null
+++ b/.bazelrc
@@ -0,0 +1,2 @@
+# Enable Bzlmod for every Bazel command
+common --enable_bzlmod
diff --git a/.gitignore b/.gitignore
index 753e69672..e8052913c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,8 +6,6 @@ bazel-cel-java
 bazel-out
 bazel-testlogs
 
-MODULE.bazel*
-
 # IntelliJ IDEA
 .idea
 *.iml
@@ -30,3 +28,6 @@ target
 
 # Temporary output dir for artifacts
 mvn-artifacts
+
+*.swp
+*.lock
diff --git a/MODULE.bazel b/MODULE.bazel
new file mode 100644
index 000000000..7b055ba21
--- /dev/null
+++ b/MODULE.bazel
@@ -0,0 +1,83 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+module(
+  name = "cel_java"
+)
+
+bazel_dep(name = "bazel_skylib", version = "1.4.2")
+bazel_dep(name = "rules_jvm_external", version = "6.0")
+bazel_dep(name = "protobuf", repo_name="com_google_protobuf", version = "23.1")
+bazel_dep(name = "rules_pkg", version = "0.10.1")
+bazel_dep(name = "rules_license", version = "0.0.8")
+bazel_dep(name = "rules_java", version = "7.4.0")
+bazel_dep(name = "cel-spec", repo_name="cel_spec", version = "0.14.0")
+
+maven = use_extension("@rules_jvm_external//:extensions.bzl", "maven")
+
+maven.install(
+    # keep sorted
+    artifacts = [
+        "com.google.api.grpc:proto-google-common-protos:2.27.0",
+        "com.google.auto.value:auto-value-annotations:1.10.4",
+        "com.google.auto.value:auto-value:1.10.4",
+        "com.google.code.findbugs:annotations:3.0.1",
+        "com.google.errorprone:error_prone_annotations:2.23.0",
+        "com.google.guava:guava-testlib:33.0.0-jre",
+        "com.google.guava:guava:33.0.0-jre",
+        "com.google.protobuf:protobuf-java-util:3.24.4",
+        "com.google.protobuf:protobuf-java:3.24.4",
+        "com.google.re2j:re2j:1.7",
+        "com.google.testparameterinjector:test-parameter-injector:1.15",
+        "com.google.truth.extensions:truth-java8-extension:1.4.0",
+        "com.google.truth.extensions:truth-proto-extension:1.4.0",
+        "com.google.truth:truth:1.4.0",
+        "org.antlr:antlr4-runtime:4.11.1",
+        "org.jspecify:jspecify:0.2.0",
+        "org.threeten:threeten-extra:1.7.2",
+    ],
+    repositories = [
+        "https://maven.google.com",
+        "https://repo1.maven.org/maven2",
+    ],
+)
+use_repo(maven, "maven")
+
+non_module_dependencies = use_extension("//:repositories.bzl", "non_module_dependencies")
+use_repo(non_module_dependencies, "antlr4_jar")
+use_repo(non_module_dependencies, "bazel_common")
+
+# Note: We aren't able to use Bazel Central Registry for googleapis
+# until https://github.com/bazelbuild/rules_jvm_external/issues/1048 is resolved.
+GOOGLE_APIS_VERSION = "d73a41615b101c34c58b3534c2cc7ee1d89cccb0"
+
+bazel_dep(name = "com_google_googleapis", version = GOOGLE_APIS_VERSION)
+archive_override(
+    module_name = "com_google_googleapis",
+    integrity = "sha256-sOd1u3SXtn/7CtnH6dxze8ZEkSkRsOJHTusK/STVi0c=",
+    patch_strip = 1,
+    patches = [
+        # See https://github.com/bazelbuild/rules_go/issues/3685
+        "googleapis_add_bzlmod_support.patch"
+    ],
+    strip_prefix = "googleapis-" + GOOGLE_APIS_VERSION,
+    urls = [
+        "https://github.com/googleapis/googleapis/archive/%s.zip" % GOOGLE_APIS_VERSION
+    ],
+)
+
+switched_rules = use_extension("@com_google_googleapis//:extensions.bzl", "switched_rules")
+switched_rules.use_languages(java = True)
+use_repo(switched_rules, "com_google_googleapis_imports")
+
diff --git a/WORKSPACE b/WORKSPACE
deleted file mode 100644
index f7b21a719..000000000
--- a/WORKSPACE
+++ /dev/null
@@ -1,172 +0,0 @@
-# Copyright 2022 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      https:#www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-workspace(name = "cel_java")
-
-register_toolchains("//:repository_default_toolchain_definition")
-
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive", "http_jar")
-
-http_archive(
-    name = "bazel_skylib",
-    sha256 = "74d544d96f4a5bb630d465ca8bbcfe231e3594e5aae57e1edbf17a6eb3ca2506",
-    urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.3.0/bazel-skylib-1.3.0.tar.gz",
-        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.3.0/bazel-skylib-1.3.0.tar.gz",
-    ],
-)
-
-load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
-
-bazel_skylib_workspace()
-
-RULES_JVM_EXTERNAL_TAG = "aa44247b3913da0da606e9c522313b6a9396a571"
-
-RULES_JVM_EXTERNAL_SHA = "87378580865af690a78230e04eba1cd6d9c60d0db303ea129dc717705d711d9c"
-
-# rules_jvm_external as of 12/11/2023
-http_archive(
-    name = "rules_jvm_external",
-    sha256 = RULES_JVM_EXTERNAL_SHA,
-    strip_prefix = "rules_jvm_external-%s" % RULES_JVM_EXTERNAL_TAG,
-    url = "https://github.com/bazelbuild/rules_jvm_external/archive/%s.zip" % RULES_JVM_EXTERNAL_TAG,
-)
-
-load("@rules_jvm_external//:defs.bzl", "maven_install")
-load("@rules_jvm_external//:repositories.bzl", "rules_jvm_external_deps")
-
-rules_jvm_external_deps()
-
-load("@rules_jvm_external//:setup.bzl", "rules_jvm_external_setup")
-
-rules_jvm_external_setup()
-
-ANTLR4_VERSION = "4.11.1"
-
-# Important: there can only be one maven_install rule. Add new maven deps here.
-maven_install(
-    # keep sorted
-    artifacts = [
-        "com.google.api.grpc:proto-google-common-protos:2.27.0",
-        "com.google.auto.value:auto-value:1.10.4",
-        "com.google.auto.value:auto-value-annotations:1.10.4",
-        "com.google.code.findbugs:annotations:3.0.1",
-        "com.google.errorprone:error_prone_annotations:2.23.0",
-        "com.google.guava:guava:33.0.0-jre",
-        "com.google.guava:guava-testlib:33.0.0-jre",
-        "com.google.protobuf:protobuf-java:3.24.4",
-        "com.google.protobuf:protobuf-java-util:3.24.4",
-        "com.google.re2j:re2j:1.7",
-        "com.google.testparameterinjector:test-parameter-injector:1.15",
-        "com.google.truth.extensions:truth-java8-extension:1.4.0",
-        "com.google.truth.extensions:truth-proto-extension:1.4.0",
-        "com.google.truth:truth:1.4.0",
-        "org.antlr:antlr4-runtime:" + ANTLR4_VERSION,
-        "org.jspecify:jspecify:0.2.0",
-        "org.threeten:threeten-extra:1.7.2",
-    ],
-    repositories = [
-        "https://maven.google.com",
-        "https://repo1.maven.org/maven2",
-    ],
-)
-
-http_archive(
-    name = "com_google_protobuf",
-    sha256 = "b1d6dd2cbb5d87e17af41cadb720322ce7e13af826268707bd8db47e5654770b",
-    strip_prefix = "protobuf-21.11",
-    urls = ["https://github.com/protocolbuffers/protobuf/archive/v21.11.tar.gz"],
-)
-
-# Required by com_google_protobuf
-load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
-
-protobuf_deps()
-
-# googleapis as of 12/08/2022
-http_archive(
-    name = "com_google_googleapis",
-    sha256 = "8503282213779a3c230251218c924f385f457a053b4f82ff95d068f71815e558",
-    strip_prefix = "googleapis-d73a41615b101c34c58b3534c2cc7ee1d89cccb0",
-    urls = [
-        "https://github.com/googleapis/googleapis/archive/d73a41615b101c34c58b3534c2cc7ee1d89cccb0.tar.gz",
-    ],
-)
-
-load("@com_google_googleapis//:repository_rules.bzl", "switched_rules_by_language")
-
-switched_rules_by_language(
-    name = "com_google_googleapis_imports",
-    java = True,
-)
-
-# Required by googleapis
-http_archive(
-    name = "rules_pkg",
-    sha256 = "8a298e832762eda1830597d64fe7db58178aa84cd5926d76d5b744d6558941c2",
-    urls = [
-        "https://github.com/bazelbuild/rules_pkg/releases/download/0.7.0/rules_pkg-0.7.0.tar.gz",
-    ],
-)
-
-load("@rules_pkg//:deps.bzl", "rules_pkg_dependencies")
-
-rules_pkg_dependencies()
-
-BAZEL_COMMON_TAG = "aaa4d801588f7744c6f4428e4f133f26b8518f42"
-
-BAZEL_COMMON_SHA = "1f85abb0043f3589b9bf13a80319dc48a5f01a052c68bab3c08015a56d92ab7f"
-
-http_archive(
-    name = "bazel_common",
-    sha256 = BAZEL_COMMON_SHA,
-    strip_prefix = "bazel-common-%s" % BAZEL_COMMON_TAG,
-    url = "https://github.com/google/bazel-common/archive/%s.tar.gz" % BAZEL_COMMON_TAG,
-)
-
-# cel-spec api/expr canonical protos
-http_archive(
-    name = "cel_spec",
-    sha256 = "3579c97b13548714f9059ef6f30c5264d439efef4b438e76e7180709efd93a6b",
-    strip_prefix = "cel-spec-0.14.0",
-    urls = [
-        "https://github.com/google/cel-spec/archive/refs/tags/v0.14.0.tar.gz",
-    ],
-)
-
-# required by cel_spec
-http_archive(
-    name = "io_bazel_rules_go",
-    sha256 = "19ef30b21eae581177e0028f6f4b1f54c66467017be33d211ab6fc81da01ea4d",
-    urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.38.0/rules_go-v0.38.0.zip",
-        "https://github.com/bazelbuild/rules_go/releases/download/v0.38.0/rules_go-v0.38.0.zip",
-    ],
-)
-
-http_jar(
-    name = "antlr4_jar",
-    sha256 = "62975e192b4af2622b72b5f0131553ee3cbce97f76dc2a41632dcc55e25473e1",
-    urls = ["https://www.antlr.org/download/antlr-" + ANTLR4_VERSION + "-complete.jar"],
-)
-
-# Load license rules.
-http_archive(
-    name = "rules_license",
-    sha256 = "6157e1e68378532d0241ecd15d3c45f6e5cfd98fc10846045509fb2a7cc9e381",
-    urls = [
-        "https://github.com/bazelbuild/rules_license/releases/download/0.0.4/rules_license-0.0.4.tar.gz",
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_license/releases/download/0.0.4/rules_license-0.0.4.tar.gz",
-    ],
-)
diff --git a/bundle/src/test/java/dev/cel/bundle/BUILD.bazel b/bundle/src/test/java/dev/cel/bundle/BUILD.bazel
index cccfc8eed..0c5ef6e0b 100644
--- a/bundle/src/test/java/dev/cel/bundle/BUILD.bazel
+++ b/bundle/src/test/java/dev/cel/bundle/BUILD.bazel
@@ -9,8 +9,8 @@ java_library(
     testonly = True,
     srcs = glob(["*Test.java"]),
     deps = [
-        "//:auto_value",
-        "//:java_truth",
+        ":auto_value",
+        ":java_truth",
         "//bundle:cel",
         "//checker",
         "//checker:checker_legacy_environment",
diff --git a/checker/src/main/java/dev/cel/checker/BUILD.bazel b/checker/src/main/java/dev/cel/checker/BUILD.bazel
index 0053d9061..c2edb746b 100644
--- a/checker/src/main/java/dev/cel/checker/BUILD.bazel
+++ b/checker/src/main/java/dev/cel/checker/BUILD.bazel
@@ -44,7 +44,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//common/annotations",
         "//common/internal:file_descriptor_converter",
         "//common/types",
@@ -64,12 +64,12 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":cel_ident_decl",
         ":checker_builder",
         ":checker_legacy_environment",
         ":proto_type_mask",
         ":type_provider_legacy_impl",
-        "//:auto_value",
         "//common",
         "//common:compiler_common",
         "//common:options",
@@ -112,7 +112,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:com_google_guava_guava",
         "@maven//:com_google_protobuf_protobuf_java",
@@ -127,7 +127,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//common/annotations",
         "//common/ast",
         "//common/ast:expr_converter",
@@ -145,8 +145,8 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":checker_legacy_environment",
-        "//:auto_value",
         "//common/annotations",
         "//common/types",
         "//common/types:cel_types",
@@ -164,8 +164,8 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":cel_ident_decl",
-        "//:auto_value",
         "//common:compiler_common",
         "//common:features",
         "//common:options",
@@ -194,7 +194,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//common/types",
         "//common/types:type_providers",
         "@maven//:com_google_errorprone_error_prone_annotations",
diff --git a/checker/src/test/java/dev/cel/checker/BUILD.bazel b/checker/src/test/java/dev/cel/checker/BUILD.bazel
index 338dcbb10..2ee9ac9b4 100644
--- a/checker/src/test/java/dev/cel/checker/BUILD.bazel
+++ b/checker/src/test/java/dev/cel/checker/BUILD.bazel
@@ -11,7 +11,7 @@ java_library(
     resources = ["//checker/src/test/resources:baselines"],
     deps = [
         #         "//java/com/google/testing/testsize:annotations",
-        "//:auto_value",
+        ":auto_value",
         "//checker",
         "//checker:cel_ident_decl",
         "//checker:checker_builder",
@@ -45,7 +45,7 @@ java_library(
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:org_jspecify_jspecify",
         "@maven//:junit_junit",
-        "//:java_truth",
+        ":java_truth",
         "@maven//:com_google_truth_extensions_truth_proto_extension",
         "@cel_spec//proto/cel/expr:expr_java_proto",
         "@maven//:com_google_api_grpc_proto_google_common_protos",
diff --git a/codelab/src/test/codelab/BUILD.bazel b/codelab/src/test/codelab/BUILD.bazel
index 40025f21d..2139627f5 100644
--- a/codelab/src/test/codelab/BUILD.bazel
+++ b/codelab/src/test/codelab/BUILD.bazel
@@ -8,7 +8,7 @@ java_test(
     tags = ["notap"],
     test_class = "codelab.Exercise1Test",
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//codelab",
         "//common",
         "//compiler",
@@ -23,7 +23,7 @@ java_test(
     tags = ["notap"],
     test_class = "codelab.Exercise2Test",
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//codelab",
         "//common",
         "//common/types",
@@ -41,7 +41,7 @@ java_test(
     tags = ["notap"],
     test_class = "codelab.Exercise3Test",
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//codelab",
         "//runtime",
         "@maven//:com_google_testparameterinjector_test_parameter_injector",
@@ -55,7 +55,7 @@ java_test(
     tags = ["notap"],
     test_class = "codelab.Exercise4Test",
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//codelab",
         "//common",
         "@maven//:com_google_api_grpc_proto_google_common_protos",
diff --git a/codelab/src/test/codelab/solutions/BUILD.bazel b/codelab/src/test/codelab/solutions/BUILD.bazel
index c368a8353..db03480d2 100644
--- a/codelab/src/test/codelab/solutions/BUILD.bazel
+++ b/codelab/src/test/codelab/solutions/BUILD.bazel
@@ -7,7 +7,7 @@ java_test(
     srcs = ["Exercise1Test.java"],
     test_class = "codelab.solutions.Exercise1Test",
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//codelab:solutions",
         "//common",
         "//compiler",
@@ -21,7 +21,7 @@ java_test(
     srcs = ["Exercise2Test.java"],
     test_class = "codelab.solutions.Exercise2Test",
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//codelab:solutions",
         "//common",
         "//common/types",
@@ -38,7 +38,7 @@ java_test(
     srcs = ["Exercise3Test.java"],
     test_class = "codelab.solutions.Exercise3Test",
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//codelab:solutions",
         "//runtime",
         "@maven//:com_google_testparameterinjector_test_parameter_injector",
@@ -51,7 +51,7 @@ java_test(
     srcs = ["Exercise4Test.java"],
     test_class = "codelab.solutions.Exercise4Test",
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//codelab:solutions",
         "//common",
         "@maven//:com_google_api_grpc_proto_google_common_protos",
diff --git a/common/src/main/java/dev/cel/common/BUILD.bazel b/common/src/main/java/dev/cel/common/BUILD.bazel
index 31b593708..f52396132 100644
--- a/common/src/main/java/dev/cel/common/BUILD.bazel
+++ b/common/src/main/java/dev/cel/common/BUILD.bazel
@@ -38,8 +38,8 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":error_codes",
-        "//:auto_value",
         "//common/annotations",
         "//common/ast",
         "//common/ast:expr_converter",
@@ -61,8 +61,8 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":common",
-        "//:auto_value",
         "//common/annotations",
         "//common/internal:safe_string_formatter",
         "//common/types:cel_types",
@@ -80,8 +80,8 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":features",
-        "//:auto_value",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:com_google_guava_guava",
     ],
diff --git a/common/src/main/java/dev/cel/common/ast/BUILD.bazel b/common/src/main/java/dev/cel/common/ast/BUILD.bazel
index 9ed6c80fc..ed1997d45 100644
--- a/common/src/main/java/dev/cel/common/ast/BUILD.bazel
+++ b/common/src/main/java/dev/cel/common/ast/BUILD.bazel
@@ -45,7 +45,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//common/annotations",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:com_google_guava_guava",
diff --git a/common/src/main/java/dev/cel/common/internal/BUILD.bazel b/common/src/main/java/dev/cel/common/internal/BUILD.bazel
index e373f442b..8e8f7499c 100644
--- a/common/src/main/java/dev/cel/common/internal/BUILD.bazel
+++ b/common/src/main/java/dev/cel/common/internal/BUILD.bazel
@@ -37,7 +37,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//common/annotations",
         "//common/ast",
         "@maven//:com_google_errorprone_error_prone_annotations",
@@ -53,7 +53,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//common/annotations",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:com_google_guava_guava",
@@ -70,7 +70,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//common/annotations",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:org_jspecify_jspecify",
@@ -83,7 +83,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//common/annotations",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:com_google_guava_guava",
@@ -116,10 +116,10 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":converter",
         ":proto_message_factory",
         ":well_known_proto",
-        "//:auto_value",
         "//common:error_codes",
         "//common:runtime_exception",
         "//common/annotations",
@@ -138,8 +138,8 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":dynamic_proto",
-        "//:auto_value",
         "//common/annotations",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:com_google_guava_guava",
@@ -156,7 +156,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:com_google_guava_guava",
         "@maven//:com_google_protobuf_protobuf_java",
diff --git a/common/src/main/java/dev/cel/common/navigation/BUILD.bazel b/common/src/main/java/dev/cel/common/navigation/BUILD.bazel
index 903ae3f0f..3eb2bf9ac 100644
--- a/common/src/main/java/dev/cel/common/navigation/BUILD.bazel
+++ b/common/src/main/java/dev/cel/common/navigation/BUILD.bazel
@@ -18,7 +18,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//common/ast",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:com_google_guava_guava",
@@ -35,8 +35,8 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":common",
-        "//:auto_value",
         "//common",
         "//common/ast",
         "@maven//:com_google_errorprone_error_prone_annotations",
@@ -54,8 +54,8 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":common",
-        "//:auto_value",
         "//common/ast:mutable_ast",
         "//common/types:type_providers",
         "@maven//:com_google_errorprone_error_prone_annotations",
diff --git a/common/src/main/java/dev/cel/common/types/BUILD.bazel b/common/src/main/java/dev/cel/common/types/BUILD.bazel
index 1a3f3ca0d..c0bec2092 100644
--- a/common/src/main/java/dev/cel/common/types/BUILD.bazel
+++ b/common/src/main/java/dev/cel/common/types/BUILD.bazel
@@ -43,8 +43,8 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":type_providers",
-        "//:auto_value",
         "//common/annotations",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:com_google_guava_guava",
@@ -55,8 +55,8 @@ java_library(
     name = "cel_internal_types",
     srcs = CEL_INTERNAL_TYPE_SOURCES,
     deps = [
+        ":auto_value",
         ":type_providers",
-        "//:auto_value",
         "//common/annotations",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:com_google_guava_guava",
@@ -100,9 +100,9 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":type_providers",
         ":types",
-        "//:auto_value",
         "@maven//:com_google_errorprone_error_prone_annotations",
     ],
 )
@@ -126,10 +126,10 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":cel_types",
         ":type_providers",
         ":types",
-        "//:auto_value",
         "//common",
         "//common/internal:file_descriptor_converter",
         "@maven//:com_google_errorprone_error_prone_annotations",
diff --git a/common/src/main/java/dev/cel/common/values/BUILD.bazel b/common/src/main/java/dev/cel/common/values/BUILD.bazel
index 766e22309..12e93c3f7 100644
--- a/common/src/main/java/dev/cel/common/values/BUILD.bazel
+++ b/common/src/main/java/dev/cel/common/values/BUILD.bazel
@@ -70,9 +70,9 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":cel_byte_string",
         ":cel_value",
-        "//:auto_value",
         "//common:error_codes",
         "//common:options",
         "//common:runtime_exception",
@@ -102,9 +102,9 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":cel_value",
         ":values",
-        "//:auto_value",
         "//common:options",
         "//common/annotations",
         "//common/internal:cel_descriptor_pools",
diff --git a/common/src/test/java/dev/cel/common/BUILD.bazel b/common/src/test/java/dev/cel/common/BUILD.bazel
index d22f00e7f..4050fe3ef 100644
--- a/common/src/test/java/dev/cel/common/BUILD.bazel
+++ b/common/src/test/java/dev/cel/common/BUILD.bazel
@@ -9,7 +9,7 @@ java_library(
     testonly = True,
     srcs = glob(["*.java"]),
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//common",
         "//common:compiler_common",
         "//common:features",
diff --git a/common/src/test/java/dev/cel/common/ast/BUILD.bazel b/common/src/test/java/dev/cel/common/ast/BUILD.bazel
index 103f4804a..a72a6c79c 100644
--- a/common/src/test/java/dev/cel/common/ast/BUILD.bazel
+++ b/common/src/test/java/dev/cel/common/ast/BUILD.bazel
@@ -9,8 +9,8 @@ java_library(
     testonly = True,
     srcs = glob(["*.java"]),
     deps = [
-        "//:auto_value",
-        "//:java_truth",
+        ":auto_value",
+        ":java_truth",
         "//common",
         "//common:compiler_common",
         "//common:options",
diff --git a/common/src/test/java/dev/cel/common/internal/BUILD.bazel b/common/src/test/java/dev/cel/common/internal/BUILD.bazel
index 41d98f6c8..3b846c12b 100644
--- a/common/src/test/java/dev/cel/common/internal/BUILD.bazel
+++ b/common/src/test/java/dev/cel/common/internal/BUILD.bazel
@@ -10,7 +10,7 @@ java_library(
     srcs = glob(["*.java"]),
     resources = ["//common/src/test/resources"],
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//common",
         "//common:options",
         "//common/ast",
diff --git a/common/src/test/java/dev/cel/common/navigation/BUILD.bazel b/common/src/test/java/dev/cel/common/navigation/BUILD.bazel
index 40e04a70d..ee033832f 100644
--- a/common/src/test/java/dev/cel/common/navigation/BUILD.bazel
+++ b/common/src/test/java/dev/cel/common/navigation/BUILD.bazel
@@ -7,7 +7,7 @@ java_library(
     testonly = True,
     srcs = glob(["*.java"]),
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//common",
         "//common:compiler_common",
         "//common:options",
diff --git a/common/src/test/java/dev/cel/common/types/BUILD.bazel b/common/src/test/java/dev/cel/common/types/BUILD.bazel
index 44f3fac01..d012c9ed0 100644
--- a/common/src/test/java/dev/cel/common/types/BUILD.bazel
+++ b/common/src/test/java/dev/cel/common/types/BUILD.bazel
@@ -7,7 +7,7 @@ java_library(
     testonly = True,
     srcs = glob(["*.java"]),
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//common/resources/testdata/proto2:messages_extensions_proto2_java_proto",
         "//common/resources/testdata/proto2:messages_proto2_java_proto",
         "//common/resources/testdata/proto3:test_all_types_java_proto",
diff --git a/common/src/test/java/dev/cel/common/values/BUILD.bazel b/common/src/test/java/dev/cel/common/values/BUILD.bazel
index 5b3ac349c..3388b4465 100644
--- a/common/src/test/java/dev/cel/common/values/BUILD.bazel
+++ b/common/src/test/java/dev/cel/common/values/BUILD.bazel
@@ -7,7 +7,7 @@ java_library(
     testonly = True,
     srcs = glob(["*.java"]),
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//bundle:cel",
         "//common",
         "//common:options",
diff --git a/compiler/src/main/java/dev/cel/compiler/BUILD.bazel b/compiler/src/main/java/dev/cel/compiler/BUILD.bazel
index fc20e8170..f14a90140 100644
--- a/compiler/src/main/java/dev/cel/compiler/BUILD.bazel
+++ b/compiler/src/main/java/dev/cel/compiler/BUILD.bazel
@@ -55,7 +55,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//checker:checker_builder",
         "//checker:checker_legacy_environment",
         "//checker:proto_type_mask",
diff --git a/extensions/src/test/java/dev/cel/extensions/BUILD.bazel b/extensions/src/test/java/dev/cel/extensions/BUILD.bazel
index c2a362a81..9ef96ddb3 100644
--- a/extensions/src/test/java/dev/cel/extensions/BUILD.bazel
+++ b/extensions/src/test/java/dev/cel/extensions/BUILD.bazel
@@ -7,7 +7,7 @@ java_library(
     testonly = True,
     srcs = glob(["*.java"]),
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//bundle:cel",
         "//common",
         "//common:compiler_common",
diff --git a/optimizer/src/main/java/dev/cel/optimizer/BUILD.bazel b/optimizer/src/main/java/dev/cel/optimizer/BUILD.bazel
index d7833098f..8d772cc58 100644
--- a/optimizer/src/main/java/dev/cel/optimizer/BUILD.bazel
+++ b/optimizer/src/main/java/dev/cel/optimizer/BUILD.bazel
@@ -66,8 +66,8 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":optimization_exception",
-        "//:auto_value",
         "//bundle:cel",
         "//common",
         "//common:compiler_common",
@@ -85,7 +85,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//common",
         "//common/annotations",
         "//common/ast",
diff --git a/optimizer/src/main/java/dev/cel/optimizer/optimizers/BUILD.bazel b/optimizer/src/main/java/dev/cel/optimizer/optimizers/BUILD.bazel
index 95acee0f9..de67db717 100644
--- a/optimizer/src/main/java/dev/cel/optimizer/optimizers/BUILD.bazel
+++ b/optimizer/src/main/java/dev/cel/optimizer/optimizers/BUILD.bazel
@@ -14,7 +14,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//bundle:cel",
         "//common:compiler_common",
         "//common/ast",
@@ -40,7 +40,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//bundle:cel",
         "//checker:checker_legacy_environment",
         "//common",
diff --git a/optimizer/src/test/java/dev/cel/optimizer/BUILD.bazel b/optimizer/src/test/java/dev/cel/optimizer/BUILD.bazel
index 4d751e4f9..cd1de3b91 100644
--- a/optimizer/src/test/java/dev/cel/optimizer/BUILD.bazel
+++ b/optimizer/src/test/java/dev/cel/optimizer/BUILD.bazel
@@ -7,7 +7,7 @@ java_library(
     testonly = 1,
     srcs = glob(["*.java"]),
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//bundle:cel",
         "//common",
         "//common:compiler_common",
diff --git a/optimizer/src/test/java/dev/cel/optimizer/optimizers/BUILD.bazel b/optimizer/src/test/java/dev/cel/optimizer/optimizers/BUILD.bazel
index 5973bca8e..c5cd6a813 100644
--- a/optimizer/src/test/java/dev/cel/optimizer/optimizers/BUILD.bazel
+++ b/optimizer/src/test/java/dev/cel/optimizer/optimizers/BUILD.bazel
@@ -32,7 +32,7 @@ java_library(
         "//testing:baseline_test_case",
         "@maven//:junit_junit",
         "@maven//:com_google_testparameterinjector_test_parameter_injector",
-        "//:java_truth",
+        ":java_truth",
         "@maven//:com_google_guava_guava",
     ],
 )
diff --git a/parser/src/main/java/dev/cel/parser/BUILD.bazel b/parser/src/main/java/dev/cel/parser/BUILD.bazel
index f49628e34..5672ae78a 100644
--- a/parser/src/main/java/dev/cel/parser/BUILD.bazel
+++ b/parser/src/main/java/dev/cel/parser/BUILD.bazel
@@ -78,8 +78,8 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":operator",
-        "//:auto_value",
         "//common",
         "//common:compiler_common",
         "//common/ast",
diff --git a/parser/src/test/java/dev/cel/parser/BUILD.bazel b/parser/src/test/java/dev/cel/parser/BUILD.bazel
index 270c412c5..401aae1a4 100644
--- a/parser/src/test/java/dev/cel/parser/BUILD.bazel
+++ b/parser/src/test/java/dev/cel/parser/BUILD.bazel
@@ -10,8 +10,8 @@ java_library(
     srcs = glob(["*Test.java"]),
     resources = ["//parser/src/test/resources:baselines"],
     deps = [
-        "//:auto_value",
-        "//:java_truth",
+        ":auto_value",
+        ":java_truth",
         "//common",
         "//common:compiler_common",
         "//common:options",
diff --git a/repositories.bzl b/repositories.bzl
new file mode 100644
index 000000000..1fb954fca
--- /dev/null
+++ b/repositories.bzl
@@ -0,0 +1,53 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Manages bazel dependencies that are not present in bazel central registry."""
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive", "http_jar")
+
+def antlr4_jar_dependency():
+    http_jar(
+        name = "antlr4_jar",
+        sha256 = "62975e192b4af2622b72b5f0131553ee3cbce97f76dc2a41632dcc55e25473e1",
+        urls = ["https://www.antlr.org/download/antlr-4.11.1-complete.jar"],
+    )
+
+def bazel_common_dependency():
+    bazel_common_tag = "aaa4d801588f7744c6f4428e4f133f26b8518f42"
+    bazel_common_sha = "1f85abb0043f3589b9bf13a80319dc48a5f01a052c68bab3c08015a56d92ab7f"
+    http_archive(
+        name = "bazel_common",
+        sha256 = bazel_common_sha,
+        strip_prefix = "bazel-common-%s" % bazel_common_tag,
+        url = "https://github.com/google/bazel-common/archive/%s.tar.gz" % bazel_common_tag,
+    )
+
+def googleapis_dependency():
+    http_archive(
+        name = "com_google_googleapis",
+        sha256 = "8503282213779a3c230251218c924f385f457a053b4f82ff95d068f71815e558",
+        strip_prefix = "googleapis-d73a41615b101c34c58b3534c2cc7ee1d89cccb0",
+        urls = [
+            "https://github.com/googleapis/googleapis/archive/d73a41615b101c34c58b3534c2cc7ee1d89cccb0.tar.gz",
+        ],
+    )
+
+def _non_module_dependencies_impl(_ctx):
+    antlr4_jar_dependency()
+    bazel_common_dependency()
+    googleapis_dependency()
+
+non_module_dependencies = module_extension(
+    implementation = _non_module_dependencies_impl,
+)
diff --git a/runtime/src/main/java/dev/cel/runtime/BUILD.bazel b/runtime/src/main/java/dev/cel/runtime/BUILD.bazel
index 335c6e332..4516077d3 100644
--- a/runtime/src/main/java/dev/cel/runtime/BUILD.bazel
+++ b/runtime/src/main/java/dev/cel/runtime/BUILD.bazel
@@ -44,8 +44,8 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":runtime_helper",
-        "//:auto_value",
         "//common",
         "//common:error_codes",
         "//common:options",
@@ -75,11 +75,11 @@ java_library(
     ],
     exports = [":base"],
     deps = [
+        ":auto_value",
         ":base",
         ":evaluation_listener",
         ":runtime_helper",
         ":unknown_attributes",
-        "//:auto_value",
         "//common",
         "//common:error_codes",
         "//common:features",
@@ -148,10 +148,10 @@ java_library(
     tags = [
     ],
     deps = [
+        ":auto_value",
         ":evaluation_listener",
         ":runtime_type_provider_legacy",
         ":unknown_attributes",
-        "//:auto_value",
         "//common",
         "//common:error_codes",
         "//common:options",
@@ -208,7 +208,7 @@ java_library(
     tags = [
     ],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:com_google_guava_guava",
         "@maven//:com_google_re2j_re2j",
diff --git a/runtime/src/main/java/dev/cel/runtime/async/BUILD.bazel b/runtime/src/main/java/dev/cel/runtime/async/BUILD.bazel
index 8e2042bc9..070e4df66 100644
--- a/runtime/src/main/java/dev/cel/runtime/async/BUILD.bazel
+++ b/runtime/src/main/java/dev/cel/runtime/async/BUILD.bazel
@@ -23,7 +23,7 @@ java_library(
     name = "async",
     srcs = ASYNC_RUNTIME_SOURCES,
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "//common",
         "//runtime",
         "//runtime:unknown_attributes",
diff --git a/runtime/src/test/java/dev/cel/runtime/BUILD.bazel b/runtime/src/test/java/dev/cel/runtime/BUILD.bazel
index fea8d6e43..8fd2e1f79 100644
--- a/runtime/src/test/java/dev/cel/runtime/BUILD.bazel
+++ b/runtime/src/test/java/dev/cel/runtime/BUILD.bazel
@@ -13,8 +13,8 @@ java_library(
         ],
     ),
     deps = [
-        "//:auto_value",
-        "//:java_truth",
+        ":auto_value",
+        ":java_truth",
         "//bundle:cel",
         "//common",
         "//common:error_codes",
diff --git a/runtime/src/test/java/dev/cel/runtime/async/BUILD.bazel b/runtime/src/test/java/dev/cel/runtime/async/BUILD.bazel
index 599a76835..7ddf4dcea 100644
--- a/runtime/src/test/java/dev/cel/runtime/async/BUILD.bazel
+++ b/runtime/src/test/java/dev/cel/runtime/async/BUILD.bazel
@@ -9,7 +9,7 @@ java_library(
     testonly = True,
     srcs = glob(["*Test.java"]),
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//bundle:cel",
         "//common",
         "//common:options",
diff --git a/testing/src/main/java/dev/cel/testing/BUILD.bazel b/testing/src/main/java/dev/cel/testing/BUILD.bazel
index f641dd56f..f1237eddd 100644
--- a/testing/src/main/java/dev/cel/testing/BUILD.bazel
+++ b/testing/src/main/java/dev/cel/testing/BUILD.bazel
@@ -28,7 +28,7 @@ java_library(
     name = "line_differ",
     srcs = ["LineDiffer.java"],
     deps = [
-        "//:auto_value",
+        ":auto_value",
         "@maven//:com_google_errorprone_error_prone_annotations",
         "@maven//:com_google_guava_guava",
     ],
@@ -64,8 +64,8 @@ java_library(
     srcs = ["CelBaselineTestCase.java"],
     deps = [
         ":baseline_test_case",
+        ":java_truth",
         ":test_decls",
-        "//:java_truth",
         "//common",
         "//common:compiler_common",
         "//common:options",
@@ -145,7 +145,7 @@ java_library(
     deps = [
         ":cel_baseline_test_case",
         ":eval",
-        "//:java_truth",
+        ":java_truth",
         "//common",
         "//common/internal:cel_descriptor_pools",
         "//common/resources/testdata/proto3:standalone_global_enum_java_proto",
diff --git a/testing/src/test/java/dev/cel/testing/BUILD.bazel b/testing/src/test/java/dev/cel/testing/BUILD.bazel
index 4d4a12ec4..60108cff6 100644
--- a/testing/src/test/java/dev/cel/testing/BUILD.bazel
+++ b/testing/src/test/java/dev/cel/testing/BUILD.bazel
@@ -9,7 +9,7 @@ java_library(
     testonly = True,
     srcs = glob(["*.java"]),
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//common",
         "//common:options",
         "//common/types",
diff --git a/validator/src/test/java/dev/cel/validator/BUILD.bazel b/validator/src/test/java/dev/cel/validator/BUILD.bazel
index f6f94f625..4e3961131 100644
--- a/validator/src/test/java/dev/cel/validator/BUILD.bazel
+++ b/validator/src/test/java/dev/cel/validator/BUILD.bazel
@@ -7,7 +7,7 @@ java_library(
     testonly = 1,
     srcs = glob(["*.java"]),
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//bundle:cel",
         "//common:compiler_common",
         "//compiler",
diff --git a/validator/src/test/java/dev/cel/validator/validators/BUILD.bazel b/validator/src/test/java/dev/cel/validator/validators/BUILD.bazel
index eca252aa9..329566a34 100644
--- a/validator/src/test/java/dev/cel/validator/validators/BUILD.bazel
+++ b/validator/src/test/java/dev/cel/validator/validators/BUILD.bazel
@@ -7,7 +7,7 @@ java_library(
     testonly = 1,
     srcs = glob(["*.java"]),
     deps = [
-        "//:java_truth",
+        ":java_truth",
         "//bundle:cel",
         "//common",
         "//common:compiler_common",