diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 227b3df..36b2e1a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up uv
-        uses: astral-sh/setup-uv@3259c6206f993105e3a61b142c2d97bf4b9ef83d
+        uses: astral-sh/setup-uv@85856786d1ce8acfbcc2f13a5f3fbd6b938f9f41
         with:
           enable-cache: ${{ github.ref_type != 'tag' }} # zizmor: ignore[cache-poisoning]
       - id: noxenvs-matrix
@@ -79,7 +79,7 @@ jobs:
         if: runner.os == 'Windows' && startsWith(matrix.noxenv, 'tests')
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@3259c6206f993105e3a61b142c2d97bf4b9ef83d
+        uses: astral-sh/setup-uv@85856786d1ce8acfbcc2f13a5f3fbd6b938f9f41
         with:
           enable-cache: ${{ github.ref_type != 'tag' }} # zizmor: ignore[cache-poisoning]
 
@@ -103,7 +103,7 @@ jobs:
           persist-credentials: false
           submodules: "recursive"
       - name: Set up uv
-        uses: astral-sh/setup-uv@3259c6206f993105e3a61b142c2d97bf4b9ef83d
+        uses: astral-sh/setup-uv@85856786d1ce8acfbcc2f13a5f3fbd6b938f9f41
         with:
           enable-cache: ${{ github.ref_type != 'tag' }} # zizmor: ignore[cache-poisoning]
 
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index c9f0f4a..9af890d 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -20,7 +20,7 @@ jobs:
           persist-credentials: false
 
       - name: Install uv
-        uses: astral-sh/setup-uv@3259c6206f993105e3a61b142c2d97bf4b9ef83d
+        uses: astral-sh/setup-uv@85856786d1ce8acfbcc2f13a5f3fbd6b938f9f41
 
       - name: Run zizmor 🌈
         run: uvx zizmor --format=sarif .github > results.sarif