diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 86d48bc..a5b3491 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,7 @@ jobs:
         api: [options, class, composition]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
 
       - name: Run initializing script
         run: COMPONENT_API=${{ matrix.api }} ./init.sh