diff --git a/.github/workflows/harness-quality.yml b/.github/workflows/harness-quality.yml
index 975f92a..3d5dafd 100644
--- a/.github/workflows/harness-quality.yml
+++ b/.github/workflows/harness-quality.yml
@@ -23,7 +23,7 @@ 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:
           version: "0.11.28"
 
@@ -54,7 +54,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990 # v8.3.2
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           version: "0.11.28"
 
@@ -91,7 +91,7 @@ jobs:
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
 
       - name: Install uv
-        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990 # v8.3.2
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           version: "0.11.28"
 
diff --git a/.github/workflows/loop-self-evaluation.yml b/.github/workflows/loop-self-evaluation.yml
index c6ed3ec..9231ed9 100644
--- a/.github/workflows/loop-self-evaluation.yml
+++ b/.github/workflows/loop-self-evaluation.yml
@@ -42,7 +42,7 @@ jobs:
           python-version: "3.13"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990 # v8.3.2
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           version: "0.11.28"