diff --git a/.github/workflows/CI_build.yml b/.github/workflows/CI_build.yml
index 64698c9..328fdc1 100644
--- a/.github/workflows/CI_build.yml
+++ b/.github/workflows/CI_build.yml
@@ -14,7 +14,7 @@ jobs:
         build_vsver: [17]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         submodules: recursive
 
@@ -44,7 +44,7 @@ jobs:
         build_platform: ["Unix Makefiles"]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         submodules: recursive