diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ae3f5b4..1b10e0b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: 'recursive'
 
@@ -79,7 +79,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: 'recursive'