diff --git a/.github/workflows/h2_reg.yml b/.github/workflows/h2_reg.yml
index f1273852a..f18e266b3 100644
--- a/.github/workflows/h2_reg.yml
+++ b/.github/workflows/h2_reg.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install dependencies
         run: sudo apt-get update && sudo apt-get install -y libncurses5