diff --git a/MODULE.bazel b/MODULE.bazel
index 75b5ed7..a603777 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -1,5 +1,5 @@
 module(name = "protobuf_javascript", version = "3.21.4")
 
-bazel_dep(name = "protobuf", version = "31.0", repo_name = "com_google_protobuf")
+bazel_dep(name = "protobuf", version = "31.1", repo_name = "com_google_protobuf")
 bazel_dep(name = "rules_pkg", version = "1.0.1")
 bazel_dep(name = "abseil-cpp", version = "20250127.0")
diff --git a/MODULE.bazel.lock b/MODULE.bazel.lock
index a17bf63..f2f6378 100644
--- a/MODULE.bazel.lock
+++ b/MODULE.bazel.lock
@@ -69,8 +69,8 @@
     "https://bcr.bazel.build/modules/protobuf/29.0-rc3/MODULE.bazel": "33c2dfa286578573afc55a7acaea3cada4122b9631007c594bf0729f41c8de92",
     "https://bcr.bazel.build/modules/protobuf/29.0/MODULE.bazel": "319dc8bf4c679ff87e71b1ccfb5a6e90a6dbc4693501d471f48662ac46d04e4e",
     "https://bcr.bazel.build/modules/protobuf/3.19.0/MODULE.bazel": "6b5fbb433f760a99a22b18b6850ed5784ef0e9928a72668b66e4d7ccd47db9b0",
-    "https://bcr.bazel.build/modules/protobuf/31.0/MODULE.bazel": "cce0f305064713b382211c4c5af1d4fc1466e1fbc9059aa0941801970f6add5c",
-    "https://bcr.bazel.build/modules/protobuf/31.0/source.json": "266920c7b95f467db2dc38a640aed7265d948fc38dfb752bb91a027932ee2a99",
+    "https://bcr.bazel.build/modules/protobuf/31.1/MODULE.bazel": "379a389bb330b7b8c1cdf331cc90bf3e13de5614799b3b52cdb7c6f389f6b38e",
+    "https://bcr.bazel.build/modules/protobuf/31.1/source.json": "25af5d0219da0c0fc4d1191a24ce438e6ca7f49d2e1a94f354efeba6ef10426f",
     "https://bcr.bazel.build/modules/pybind11_bazel/2.11.1/MODULE.bazel": "88af1c246226d87e65be78ed49ecd1e6f5e98648558c14ce99176da041dc378e",
     "https://bcr.bazel.build/modules/pybind11_bazel/2.12.0/MODULE.bazel": "e6f4c20442eaa7c90d7190d8dc539d0ab422f95c65a57cc59562170c58ae3d34",
     "https://bcr.bazel.build/modules/pybind11_bazel/2.12.0/source.json": "6900fdc8a9e95866b8c0d4ad4aba4d4236317b5c1cd04c502df3f0d33afed680",