diff --git a/.github/workflows/build_and_test_python.yml b/.github/workflows/build_and_test_python.yml
index efb5caab..26f8d430 100644
--- a/.github/workflows/build_and_test_python.yml
+++ b/.github/workflows/build_and_test_python.yml
@@ -53,7 +53,7 @@ jobs:
           python-version: ${{ matrix.python }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v4
+        uses: astral-sh/setup-uv@e06108dd0aef18192324c70427afc47652e63a82 # v7.5.0
 
       - name: Install protoc
         run: sudo apt-get update && sudo apt-get install -y protobuf-compiler