diff --git a/.github/workflows/maven-publish.yaml b/.github/workflows/maven-publish.yaml
index 8b14558..b20501a 100644
--- a/.github/workflows/maven-publish.yaml
+++ b/.github/workflows/maven-publish.yaml
@@ -25,6 +25,8 @@ jobs:
           server-id: ossrh
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
 
       - name: Build with Maven
         run: mvn -B package --file pom.xml
@@ -37,3 +39,4 @@ jobs:
         env:
           MAVEN_USERNAME: ${{ secrets.USERNAME }}
           MAVEN_PASSWORD: ${{ secrets.PASSWORD }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}