diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bb17dcd..077dfb7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
 
       - name: Install uv
-        uses: astral-sh/setup-uv@caf0cab7a618c569241d31dcd442f54681755d39 # v3
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           enable-cache: true
           cache-dependency-glob: "pyproject.toml"
@@ -59,7 +59,7 @@ jobs:
       - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
 
       - name: Install uv
-        uses: astral-sh/setup-uv@caf0cab7a618c569241d31dcd442f54681755d39 # v3
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           enable-cache: true
           cache-dependency-glob: "pyproject.toml"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ed8633d..3051ac4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
 
       - name: Install uv
-        uses: astral-sh/setup-uv@caf0cab7a618c569241d31dcd442f54681755d39 # v3
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           enable-cache: true
           cache-dependency-glob: "pyproject.toml"
diff --git a/.github/workflows/sync-upstream.yml b/.github/workflows/sync-upstream.yml
index a87b0e7..1aeadf9 100644
--- a/.github/workflows/sync-upstream.yml
+++ b/.github/workflows/sync-upstream.yml
@@ -54,7 +54,7 @@ jobs:
           token: ${{ steps.app-token.outputs.token }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@caf0cab7a618c569241d31dcd442f54681755d39 # v3
+        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
 
       - name: Set up Python 3.13
         run: uv python install 3.13