diff --git a/.github/workflows/ant.yml b/.github/workflows/ant.yml
index 50e4470..94280a3 100644
--- a/.github/workflows/ant.yml
+++ b/.github/workflows/ant.yml
@@ -1,6 +1,6 @@
 name: Java CI
 
-on: 
+on:
   push:
     branches:
       - master
@@ -11,9 +11,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up JDK 17
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: '17'
         distribution: 'adopt'