diff --git a/build/Dockerfile b/build/Dockerfile
index c503fef..fcd089b 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,4 +1,4 @@
-FROM openjdk:9-jdk-slim
+FROM openjdk:19-jdk-slim 
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     git \