diff --git a/.github/workflows/generate-release.yml b/.github/workflows/generate-release.yml
index 5b3670e2..6498ef07 100644
--- a/.github/workflows/generate-release.yml
+++ b/.github/workflows/generate-release.yml
@@ -30,7 +30,7 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Install UV and set Python version
-        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990 # v8.3.2
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           python-version: "3.11"
 
diff --git a/.github/workflows/update-claude-specs.yml b/.github/workflows/update-claude-specs.yml
index 4705f57a..3b183e11 100644
--- a/.github/workflows/update-claude-specs.yml
+++ b/.github/workflows/update-claude-specs.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v7
 
       - name: Install UV and set Python version
-        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990 # v8.3.2
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           python-version: "3.11"