diff --git a/.github/workflows/create-release-branch.yaml b/.github/workflows/create-release-branch.yaml
index 0e4f6b9ab..d162d16e8 100644
--- a/.github/workflows/create-release-branch.yaml
+++ b/.github/workflows/create-release-branch.yaml
@@ -24,7 +24,7 @@ jobs:
         fetch-depth: 0
 
     - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
-    - uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990  # v8.3.2
+    - uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
 
     - name: Extract version and base branch
       env:
diff --git a/.github/workflows/create-version-bump-pr.yaml b/.github/workflows/create-version-bump-pr.yaml
index b40c5114d..6be9bcd97 100644
--- a/.github/workflows/create-version-bump-pr.yaml
+++ b/.github/workflows/create-version-bump-pr.yaml
@@ -31,7 +31,7 @@ jobs:
           fetch-depth: 0
 
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
-      - uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990 # v8.3.2
+      - uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
 
       - name: install dependencies
         run: |
diff --git a/.github/workflows/patch-release.yaml b/.github/workflows/patch-release.yaml
index 90db5e690..5c117c1bd 100644
--- a/.github/workflows/patch-release.yaml
+++ b/.github/workflows/patch-release.yaml
@@ -25,7 +25,7 @@ jobs:
         fetch-depth: 0
 
     - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
-    - uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990  # v8.3.2
+    - uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
 
     - name: install dependencies
       run: |
diff --git a/.github/workflows/pr-smoke-test.yml b/.github/workflows/pr-smoke-test.yml
index d8f49446e..fcc1efa83 100644
--- a/.github/workflows/pr-smoke-test.yml
+++ b/.github/workflows/pr-smoke-test.yml
@@ -132,7 +132,7 @@ jobs:
           python-version: '3.12'
 
       - name: Install uv
-        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990  # v8.3.2
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
 
       - name: Run MCP Tests
         env:
@@ -229,7 +229,7 @@ jobs:
           python-version: '3.12'
 
       - name: Install uv
-        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990  # v8.3.2
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
 
       - name: Run Compaction Tests
         env:
diff --git a/.github/workflows/python-sdk-wheels.yml b/.github/workflows/python-sdk-wheels.yml
index 95693047b..c8770f848 100644
--- a/.github/workflows/python-sdk-wheels.yml
+++ b/.github/workflows/python-sdk-wheels.yml
@@ -45,7 +45,7 @@ jobs:
           python-version: "3.12"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990 # v8.3.2
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           enable-cache: true
 
diff --git a/.github/workflows/update-release-pr.yaml b/.github/workflows/update-release-pr.yaml
index 3b3e029bb..d61ed576a 100644
--- a/.github/workflows/update-release-pr.yaml
+++ b/.github/workflows/update-release-pr.yaml
@@ -22,7 +22,7 @@ jobs:
         fetch-depth: 0
 
     - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
-    - uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990  # v8.3.2
+    - uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9  # v9.0.0
 
     - name: Extract version from branch name
       env: