diff --git a/.github/workflows/beta.yml b/.github/workflows/beta.yml
index b8404ad05..4ebd47e1c 100644
--- a/.github/workflows/beta.yml
+++ b/.github/workflows/beta.yml
@@ -22,7 +22,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@5f87f43226edfc1a08fc4c0d26875fa13e3540c4
       - uses: actions/setup-java@v1
         with:
           java-version: '12.x'