diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index ca7689c8..430476e7 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -20,10 +20,10 @@ jobs:
 
     steps:
     - name: Checkout project
-      uses: actions/checkout@v4
+      uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
     - name: Set up JDK
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@17f84c3641ba7b8f6deff6309fc4c864478f5d62 # v3
       with:
         java-version: '22'
         distribution: 'temurin'