diff --git a/.github/workflows/claude-review.yaml b/.github/workflows/claude-review.yaml
index 6168e3a..c8c29bf 100644
--- a/.github/workflows/claude-review.yaml
+++ b/.github/workflows/claude-review.yaml
@@ -330,7 +330,7 @@ jobs:
       - name: Review
         id: review
         if: steps.range.outputs.mode == 'full' || steps.range.outputs.mode == 'delta'
-        uses: anthropics/claude-code-action@8041f1d17e0e7d2f2cfe35002962e9f26237c0bb # v1.0.263
+        uses: anthropics/claude-code-action@d535f5172dec02b204866b393d6b20b9b2aaf98d # v1.0.266
         with:
           claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
           # The workflow token, not the Claude GitHub App: Claude needs no GitHub access here,
diff --git a/.github/workflows/premerge.yaml b/.github/workflows/premerge.yaml
index 9828630..aab8d05 100644
--- a/.github/workflows/premerge.yaml
+++ b/.github/workflows/premerge.yaml
@@ -41,7 +41,7 @@ jobs:
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@07a047e608db84b3d8c06cd9a7c7dcc9c355c18e # v10.3.2
+        uses: astral-sh/setup-uv@68559e99cc807c1eb7e9238fd43a15bba460eec2 # v10.3.3
 
       - name: Workflows lint clean
         # SC2016 is shellcheck noting that `$x` does not expand inside single quotes.  Here that
@@ -63,7 +63,7 @@ jobs:
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@07a047e608db84b3d8c06cd9a7c7dcc9c355c18e # v10.3.2
+        uses: astral-sh/setup-uv@68559e99cc807c1eb7e9238fd43a15bba460eec2 # v10.3.3
 
       - name: Tests pass
         run: uvx --with pyyaml==6.0.3 pytest==8.3.5 -p no:cacheprovider -q tests
diff --git a/actions/repo-hygiene/action.yml b/actions/repo-hygiene/action.yml
index 3d399ef..6c0f5fc 100644
--- a/actions/repo-hygiene/action.yml
+++ b/actions/repo-hygiene/action.yml
@@ -14,7 +14,7 @@ runs:
   using: composite
   steps:
     - name: Set up uv
-      uses: astral-sh/setup-uv@07a047e608db84b3d8c06cd9a7c7dcc9c355c18e # v10.3.2
+      uses: astral-sh/setup-uv@68559e99cc807c1eb7e9238fd43a15bba460eec2 # v10.3.3
 
     - name: Repository conventions hold
       shell: bash