diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 475dc77f..8645f97c 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -16,7 +16,7 @@ jobs:
           - shared: -DBUILD_SHARED_LIBS=ON
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
 
     - name: Set timezone
       run: sudo systemsetup -settimezone 'Asia/Yekaterinburg'