diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 6876b4a..0c8fa22 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -17,7 +17,7 @@ jobs:
       security-events: write
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true
 
@@ -62,7 +62,7 @@ jobs:
         cpp_std: [c++14, c++latest]
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true