diff --git a/.github/workflows/dependency-audit.yml b/.github/workflows/dependency-audit.yml
index 097ffaf..1a08f94 100644
--- a/.github/workflows/dependency-audit.yml
+++ b/.github/workflows/dependency-audit.yml
@@ -29,7 +29,7 @@ jobs:
           python-version: "3.11"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
 
       - name: Install audit tools
         run: pip install pip-audit==2.9.0
diff --git a/.github/workflows/update-lockfile.yml b/.github/workflows/update-lockfile.yml
index 98a7b20..1768142 100644
--- a/.github/workflows/update-lockfile.yml
+++ b/.github/workflows/update-lockfile.yml
@@ -22,7 +22,7 @@ jobs:
           python-version: "3.11"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8.1.0
 
       - name: Regenerate requirements.lock
         run: uv pip compile requirements.txt -o requirements.lock --generate-hashes