diff --git a/.github/workflows/build-and-publish-pypi.yml b/.github/workflows/build-and-publish-pypi.yml
index 8bb6fad2..a43b81f3 100644
--- a/.github/workflows/build-and-publish-pypi.yml
+++ b/.github/workflows/build-and-publish-pypi.yml
@@ -33,7 +33,7 @@ jobs:
         run: yarn build
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
       - name: Install Python 3.13
         run: uv python install 3.13
 
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index d5ceee06..93930b9c 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -38,7 +38,7 @@ jobs:
       # Install uv + Python
       # ---------------------------------------------
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
 
       - name: Install Python
         run: |
diff --git a/.github/workflows/maunal-build.yml b/.github/workflows/maunal-build.yml
index 9ce38d0b..63b5d2bd 100644
--- a/.github/workflows/maunal-build.yml
+++ b/.github/workflows/maunal-build.yml
@@ -32,7 +32,7 @@ jobs:
       - run: yarn build
         working-directory: frontend
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
       - name: Install Python 3.13
         run: uv python install 3.13
       - name: Build
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index ea48d2de..6400a638 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -29,7 +29,7 @@ jobs:
       # Install uv + Python
       # ---------------------------------------------
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
 
       - name: Install Python
         run: |