diff --git a/Dockerfile b/Dockerfile
index 8e86cb2..a1d4d57 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,7 +33,7 @@ RUN apk add --no-cache --repository http://dl-3.alpinelinux.org/alpine/edge/test
 RUN ln -s /usr/bin/php7 /usr/bin/php
 
 RUN mkdir /var/lib/roundcube
-RUN wget -qO- https://github.com/roundcube/roundcubemail/releases/download/1.2.1/roundcubemail-1.2.1-complete.tar.gz | tar xz -C /var/lib/roundcube --strip 1
+RUN wget -qO- https://github.com/roundcube/roundcubemail/releases/download/1.2.2/roundcubemail-1.2.2-complete.tar.gz | tar xz -C /var/lib/roundcube --strip 1
 RUN chown -R nginx:nginx /var/lib/roundcube
 
 RUN mkdir /run/nginx