diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a9feb841..0a005d04 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,9 +20,8 @@ jobs:
     - name: Set up JDK
       uses: actions/setup-java@v3.4.0
       with:
-        distribution: 'zulu'
-        java-version: '17'
-        cache: 'gradle'
+        distribution: temurin
+        java-version: 18
 
     - name: Run unit tests
       uses: gradle/gradle-build-action@v2.2.1
@@ -47,9 +46,8 @@ jobs:
     - name: Set up JDK
       uses: actions/setup-java@v3.4.0
       with:
-        distribution: 'zulu'
-        java-version: '17'
-        cache: 'gradle'
+        distribution: temurin
+        java-version: 18
 
     - name: Decrypt secrets
       run: scripts/signing-setup.sh "$ENCRYPT_KEY"