diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0fda3a79..96df1665 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,7 +41,7 @@ jobs:
           fetch-depth: 0
           submodules: recursive
       - name: Install uv
-        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990 # v8.3.2
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           python-version: ${{ matrix.python-version }}
       - name: Run complete fast verification
diff --git a/.github/workflows/public-api-drift.yml b/.github/workflows/public-api-drift.yml
index 824acfbe..06e8389c 100644
--- a/.github/workflows/public-api-drift.yml
+++ b/.github/workflows/public-api-drift.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           submodules: recursive
       - name: Install uv
-        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990 # v8.3.2
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           python-version: "3.11"
       - name: Restore previous drift state
diff --git a/.github/workflows/public-smoke.yml b/.github/workflows/public-smoke.yml
index 988846a5..49493a40 100644
--- a/.github/workflows/public-smoke.yml
+++ b/.github/workflows/public-smoke.yml
@@ -17,7 +17,7 @@ jobs:
         with:
           submodules: recursive
       - name: Install uv
-        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990 # v8.3.2
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           python-version: "3.11"
       - name: Check public API schemas and representative queries