diff --git a/docker/Dockerfile b/docker/Dockerfile
index abccd12..8c0219c 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM openjdk:11
+FROM openjdk:17-slim
 
 COPY target/labyrinth-server-*.jar /app/app.jar
 
diff --git a/pom.xml b/pom.xml
index 3518f8b..ecd2143 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,6 +18,8 @@
 		<logback.version>1.4.6</logback.version>
 		<lombok.version>1.18.26</lombok.version>
 		<slf4j.version>2.0.5</slf4j.version>
+		<java.source.version>17</java.source.version>
+		<java.target.version>17</java.target.version>
 	</properties>
 
 	<dependencies>