diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 25e4800..bcdb595 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -41,7 +41,7 @@ jobs:
         with:
           python-version: '3.13'
       - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@cec208311dfd045dd5311c1add060b2062131d57 # v8.0.0
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
         with:
           enable-cache: true
           version: "latest"
diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 981e932..b810b16 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -51,7 +51,7 @@ jobs:
         python -c "import sys; print('Free-threading enabled:', not sys._is_gil_enabled() if hasattr(sys, '_is_gil_enabled') else False)"
 
     - name: Install uv
-      uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e # v6
+      uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
       with:
         enable-cache: true
         cache-dependency-glob: |
@@ -102,7 +102,7 @@ jobs:
         python-version: '3.12'
 
     - name: Install uv
-      uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e # v6
+      uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
       with:
         enable-cache: true
         cache-dependency-glob: |