diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f348b84..475b506 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
           cache-dependency-glob: "uv.lock"
@@ -63,7 +63,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
           cache-dependency-glob: "uv.lock"
@@ -93,7 +93,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
           cache-dependency-glob: "uv.lock"
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 3202d02..15b011b 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -27,7 +27,7 @@ jobs:
           cache: pip
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
           cache-dependency-glob: "uv.lock"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 42cfdfd..ff77bc6 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true