diff --git a/.github/workflows/default.yml b/.github/workflows/default.yml
index 0f01481..22248c0 100644
--- a/.github/workflows/default.yml
+++ b/.github/workflows/default.yml
@@ -21,7 +21,7 @@ jobs:
           - 7.0
     steps:
       # Need to fetch all refs, so we can check if the version has been bumped
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
         with:
           fetch-depth: 0