diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f1909738..65d63e40 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,10 +10,16 @@ on:
       - "tests/**"
       - "setup.py"
       - "pyproject.toml"
-      - "buildosx"
       - "conda-envs/**"
       - "codecov.yml"
 
+# Cancels all previous workflow runs for pull requests that have not completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name for pull requests
+  # or the commit hash for any other events.
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
 jobs:
   ubuntu:
     strategy:
@@ -37,7 +43,7 @@ jobs:
         shell: bash -leo pipefail {0}
     steps:
       - uses: actions/checkout@v4
-      - uses: mamba-org/setup-micromamba@v1
+      - uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: conda-envs/environment-test.yml
           create-args: >-
@@ -80,10 +86,10 @@ jobs:
         shell: cmd /C call {0}
     steps:
       - uses: actions/checkout@v4
-      - uses: mamba-org/setup-micromamba@v1
+      - uses: mamba-org/setup-micromamba@v2
         with:
-          environment-file: conda-envs/windows-environment-test.yml
-          micromamba-version: "1.5.10-0"  # Until https://github.com/mamba-org/mamba/issues/3467 is not fixed
+          environment-file: conda-envs/environment-test.yml
+          micromamba-version: "latest"
           create-args: >-
             python=${{matrix.python-version}}
           environment-name: pymc-extras-test
diff --git a/conda-envs/environment-test.yml b/conda-envs/environment-test.yml
index 260c7b0e..f13bcfcf 100644
--- a/conda-envs/environment-test.yml
+++ b/conda-envs/environment-test.yml
@@ -3,15 +3,17 @@ channels:
 - conda-forge
 - nodefaults
 dependencies:
-- pymc>=5.21
-- pytest-cov>=2.5
-- pytest>=3.0
-- dask<2025.1.1
-- xhistogram
-- statsmodels
-- numba<=0.60.0
-- pip
-- pip:
-  - blackjax
+  - pymc>=5.21.1
   - scikit-learn
-  - better_optimize
+  - better-optimize
+  - dask<2025.1.1
+  - xhistogram
+  - statsmodels
+  - numba
+  - pytest
+  - pytest-cov
+  - libgcc<15
+  - pip
+  - pip:
+      - jax
+      - blackjax
diff --git a/conda-envs/windows-environment-test.yml b/conda-envs/windows-environment-test.yml
deleted file mode 100644
index 6a92aea5..00000000
--- a/conda-envs/windows-environment-test.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-name: pymc-extras-test
-channels:
-- conda-forge
-- defaults
-dependencies:
-- pip
-- pytest-cov>=2.5
-- pytest>=3.0
-- dask<2025.1.1
-- xhistogram
-- statsmodels
-- numba<=0.60.0
-- pymc>=5.21
-- pip:
-  - blackjax
-  - scikit-learn
-  - better_optimize