diff --git a/Dockerfile b/Dockerfile
index 612f9f4c399f4cf807e22ed3692e9cf720edc1ab..b6c7f2ff5db42df88527ce52be038a0019b9e20d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM debian:stable AS build
 
-ENV RC_VERSION=1.4.5
+ENV RC_VERSION=1.4.7
 
 ADD . /build
 RUN apt-get -q update && env DEBIAN_FRONTEND=noninteractive apt-get -qy install --no-install-recommends bash curl make patch rsync default-jre-headless wget unzip