diff --git a/.drone.yml b/.drone.yml
index 152b550..73918d4 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -5,11 +5,11 @@ name: default
 
 steps:
 - name: "Build"
-  image: "eclipse-temurin:16-jdk"
+  image: "eclipse-temurin:18-jdk"
   commands:
     - "./gradlew assemble"
 - name: "Test"
-  image: "eclipse-temurin:16-jdk"
+  image: "eclipse-temurin:18-jdk"
   commands:
     - "./gradlew test"
 - name: "Create Release"
diff --git a/Dockerfile b/Dockerfile
index 5aab500..bbe1d5e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:16-jdk
+FROM eclipse-temurin:18-jdk
 
 RUN mkdir /opt/validation