diff --git a/.github/workflows/deploy-docs.yaml b/.github/workflows/deploy-docs.yaml
index 44a7cd11..6643b247 100644
--- a/.github/workflows/deploy-docs.yaml
+++ b/.github/workflows/deploy-docs.yaml
@@ -19,7 +19,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v6
       - name: Set up Python and uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
         with:
           python-version: "3.13"
           enable-cache: true
diff --git a/.github/workflows/release-to-pypi.yaml b/.github/workflows/release-to-pypi.yaml
index 42ab6617..07f163d1 100644
--- a/.github/workflows/release-to-pypi.yaml
+++ b/.github/workflows/release-to-pypi.yaml
@@ -20,7 +20,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v6
       - name: Set up Python and uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
         with:
           python-version: "3.13"
           enable-cache: true
diff --git a/.github/workflows/run-tests.yaml b/.github/workflows/run-tests.yaml
index 2736f314..73570042 100644
--- a/.github/workflows/run-tests.yaml
+++ b/.github/workflows/run-tests.yaml
@@ -31,7 +31,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Set up Python and uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
         with:
           python-version: ${{ matrix.python-version }}
           enable-cache: true
@@ -53,7 +53,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Set up Python and uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
         with:
           python-version: ${{ matrix.python-version }}
           enable-cache: true
@@ -80,7 +80,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Set up Python and uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
         with:
           python-version: "3.13"
           enable-cache: true