diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9a89f1e..7360563 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,7 +36,7 @@ jobs:
         os:
           - ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
         with:
           persist-credentials: false
       - uses: julia-actions/setup-julia@a1561e938c17e7aaf8236334d6d533e774c71dcd