diff --git a/.github/workflows/update-geolite2.yml b/.github/workflows/update-geolite2.yml
index 2ba74731..d038e6b5 100644
--- a/.github/workflows/update-geolite2.yml
+++ b/.github/workflows/update-geolite2.yml
@@ -14,7 +14,7 @@ jobs:
   update-checksum:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
 
       - name: Download and calculate checksum
         id: checksum