diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index da4ac4c..22855d2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - uses: astral-sh/setup-uv@v8.1.0
+      - uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
 
@@ -57,7 +57,7 @@ jobs:
           # setuptools_scm needs the full history to derive the version
           fetch-depth: 0
 
-      - uses: astral-sh/setup-uv@v8.1.0
+      - uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
           python-version: ${{ matrix.python-version }}
@@ -87,7 +87,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: astral-sh/setup-uv@v8.1.0
+      - uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true