diff --git a/.github/workflows/build-docs.yml b/.github/workflows/build-docs.yml
index c11e4966..06275e26 100644
--- a/.github/workflows/build-docs.yml
+++ b/.github/workflows/build-docs.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v9
+      - uses: astral-sh/setup-uv@v9.0.0
       - run: uv sync --group dev
       - run: uv run zensical build
       - uses: actions/configure-pages@v5
diff --git a/.github/workflows/build-publish-slim.yml b/.github/workflows/build-publish-slim.yml
index 864805b0..e5f19e3c 100644
--- a/.github/workflows/build-publish-slim.yml
+++ b/.github/workflows/build-publish-slim.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v9
+      - uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
       - name: Set up Python
diff --git a/.github/workflows/build-publish.yml b/.github/workflows/build-publish.yml
index ae458c27..f329ae2f 100644
--- a/.github/workflows/build-publish.yml
+++ b/.github/workflows/build-publish.yml
@@ -12,7 +12,7 @@ jobs:
     if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v9
+      - uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
       - name: Set up Python
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a67d820f..18ecd291 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v9
+      - uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
       - name: Set up Python
@@ -52,7 +52,7 @@ jobs:
       HF_TOKEN: ${{ secrets.HF_TOKEN }}
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v9
+      - uses: astral-sh/setup-uv@v9.0.0
         with:
           enable-cache: true
       - name: Set up Python