diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 136b461..64dbb06 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
       CFLAGS: "-march=x86-64 -ftree-vectorize -fopt-info-vec"
       CXXFLAGS: "-march=x86-64 -ftree-vectorize -fopt-info-vec"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install Valgrind
         if: matrix.valgrind == '1'