diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 5173d11..96f53b9 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -59,7 +59,7 @@ jobs:
         working-directory: ${{github.workspace}}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Checkout submodules
         run: git submodule update --init --recursive
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index bf66745..4459c68 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -41,7 +41,7 @@ jobs:
     
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: install build tools (gcc)
         run: |
           sudo apt install g++-11 -y