diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 8fbdcb3..26bb949 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Check environment
       run: |
         cat /proc/cpuinfo
@@ -71,7 +71,7 @@ jobs:
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Check environment
       run: |
         sysctl -n machdep.cpu.brand_string
@@ -133,7 +133,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Check environment
       shell: cmd
       run: |