diff --git a/Dockerfile b/Dockerfile
index fce6945009e098fbf7c9ec54159f5923c321ad11..9c481a4629fa5344115d2443226e8bbabb0ba65a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM debian:stable AS build
 
 ENV RC_VERSION=1.5.2
-ENV SAUSERPREFS_VERSION=1.19.2
+ENV SAUSERPREFS_VERSION=1.20.1
 
 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 npm