diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4d787e2..c9c0bae 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -34,7 +34,7 @@ jobs:
     steps:
       # Install dependencies, with caching
       - uses: actions/checkout@v7
-      - uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39 # v8.2.0
+      - uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
         with:
           enable-cache: true
           cache-dependency-glob: uv.lock
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 2bfa021..96f564a 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -22,7 +22,7 @@ jobs:
       id-token: write
     steps:
       - uses: actions/checkout@v7
-      - uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39 # v8.2.0
+      - uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
 
       - name: Set pre-release version
         if: ${{ !startsWith(github.ref, 'refs/tags/v') }}