diff --git a/docker/Dockerfile b/docker/Dockerfile
index bd80871..38b0982 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -18,7 +18,7 @@ RUN apt-get -y install php7.2
 RUN apt-get -y install r-base
 RUN apt-get -y install mono-complete
 RUN apt-get -y install nasm
-RUN apt-get -y install openjdk-8-jre
+RUN apt-get -y install openjdk-8-jdk
 
 RUN useradd -m runner