diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 0ac4257..cb5d151 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -21,7 +21,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             -   name: Checkout code
-                uses: actions/checkout@v4
+                uses: actions/checkout@v3
             -   name: Set up JDK 1.8
                 uses: actions/setup-java@v3
                 with:
@@ -36,7 +36,7 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-            -   uses: actions/checkout@v4
+            -   uses: actions/checkout@v3
             -   name: Set up JDK 1.8
                 uses: actions/setup-java@v3
                 with: