diff --git a/image/Dockerfile b/image/Dockerfile
index da52d6a..7fa1746 100644
--- a/image/Dockerfile
+++ b/image/Dockerfile
@@ -14,7 +14,7 @@ FROM ubuntu:latest
 RUN apt-get update
 RUN apt-get -qqy upgrade
 
-EXPOSE 8433
+EXPOSE 8443
 CMD ["mkdir /usr/local/src/ModeratorElection"]
 WORKDIR /usr/local/src/ModeratorElection/