diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9e4af65..03a72d8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
         run: go run github.com/rhysd/actionlint/cmd/actionlint@v1.7.12
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.3.1
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Set up Python
         run: uv python install 3.12
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 17862e7..c3bab9b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -23,7 +23,7 @@ jobs:
           ref: ${{ github.event.inputs.ref || github.ref_name }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v8.3.1
+        uses: astral-sh/setup-uv@v9.0.0
 
       - name: Set up Python
         run: uv python install 3.12