diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 71431ea..817973c 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -26,7 +26,7 @@ jobs:
       matrix:
         java: [ 8, 11, 14 ]
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
     - name: Set up JDK 1.8
       uses: actions/setup-java@v1
       with:
@@ -42,7 +42,7 @@ jobs:
       matrix:
         java: [ 8, 11, 14 ]
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
     - name: Set up JDK 1.8
       uses: actions/setup-java@v1
       with: