diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 03c8460..59b3087 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,7 +17,7 @@ jobs:
           persist-credentials: false
 
       - name: Install uv
-        uses: astral-sh/setup-uv@05273c154d09957eb9a2377d9c988fbda431d1c5 # v6.4.0
+        uses: astral-sh/setup-uv@7edac99f961f18b581bbd960d59d049f04c0002f # v6.4.1
         with:
           cache-dependency-glob: cookiecutter.json
 
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 5e071e2..64076c8 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -21,7 +21,7 @@ jobs:
           persist-credentials: false
 
       - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@05273c154d09957eb9a2377d9c988fbda431d1c5 # v6.4.0
+        uses: astral-sh/setup-uv@7edac99f961f18b581bbd960d59d049f04c0002f # v6.4.1
 
       - name: Run zizmor 🌈
         # Run it for both this repo and the templated cookiecutter repo.