diff --git a/.github/workflows/openapi-generator.yml b/.github/workflows/openapi-generator.yml
index 5dc91a4..cc6de5a 100644
--- a/.github/workflows/openapi-generator.yml
+++ b/.github/workflows/openapi-generator.yml
@@ -26,10 +26,10 @@ jobs:
         with:
           name: generated-client
           path: java-client/
-      - name: Set up JDK 17
+      - name: Set up JDK 18
         uses: actions/setup-java@v3
         with:
-          java-version: '17'
+          java-version: '18'
           distribution: adopt
       - name: Cache local Maven repository
         uses: actions/cache@v3