diff --git a/server/docker_packaging/docker-igoat/Dockerfile b/server/docker_packaging/docker-igoat/Dockerfile
index cb41ecc..4c57666 100644
--- a/server/docker_packaging/docker-igoat/Dockerfile
+++ b/server/docker_packaging/docker-igoat/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.3
+FROM ruby:2.7.7
 
 RUN mkdir -p /usr/src/app