diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6aeb966..d2854ac 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Set up JDK 8
         uses: actions/setup-java@v2
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index af9a196..24b799a 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Set up JDK 8
         uses: actions/setup-java@v2