diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 78c1941..bb2027c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -4,7 +4,7 @@ jobs:
   main:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - id: yarn_cache
         run: echo "::set-output name=dir::$(yarn cache dir)"
       - uses: actions/cache@v3
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1041c12..e78e682 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -6,7 +6,7 @@ jobs:
   main:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       - id: yarn_cache
         run: echo "::set-output name=dir::$(yarn cache dir)"
       - uses: actions/cache@v3