diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c3cda1d..2481c1f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Set up uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39
+        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990
         with:
           enable-cache: ${{ github.ref_type != 'tag' }} # zizmor: ignore[cache-poisoning]
       - id: noxenvs-matrix
@@ -73,7 +73,7 @@ jobs:
         if: runner.os == 'Windows' && startsWith(matrix.noxenv, 'tests')
 
       - name: Set up uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39
+        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990
         with:
           enable-cache: ${{ github.ref_type != 'tag' }} # zizmor: ignore[cache-poisoning]
 
@@ -98,7 +98,7 @@ jobs:
           persist-credentials: false
           submodules: "recursive"
       - name: Set up uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39
+        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990
         with:
           enable-cache: ${{ github.ref_type != 'tag' }} # zizmor: ignore[cache-poisoning]
 
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 566e115..9c551fc 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -26,7 +26,7 @@ jobs:
           persist-credentials: false
 
       - name: Install uv
-        uses: astral-sh/setup-uv@fac544c07dec837d0ccb6301d7b5580bf5edae39
+        uses: astral-sh/setup-uv@11f9893b081a58869d3b5fccaea48c9e9e46f990
 
       - name: Run zizmor 🌈
         run: uvx zizmor --pedantic --format=sarif .github > results.sarif