diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d54e425..6652ac8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -58,7 +58,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
 
       - name: Install uv
-        uses: astral-sh/setup-uv@caf0cab7a618c569241d31dcd442f54681755d39  # v3.2.4
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           # major.minor floor — see CONTRIBUTING.md "Tool version pinning"
           version: "0.11"
diff --git a/.github/workflows/standard-python-service.yml b/.github/workflows/standard-python-service.yml
index 15fdda8..d496543 100644
--- a/.github/workflows/standard-python-service.yml
+++ b/.github/workflows/standard-python-service.yml
@@ -87,7 +87,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
 
       - name: Install uv
-        uses: astral-sh/setup-uv@caf0cab7a618c569241d31dcd442f54681755d39  # v3.2.4
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b  # v8.1.0
         with:
           # major.minor floor — see CONTRIBUTING.md "Tool version pinning"
           version: "0.11"