diff --git a/webmails/roundcube/Dockerfile b/webmails/roundcube/Dockerfile
index 5fbe9781..ae525bad 100644
--- a/webmails/roundcube/Dockerfile
+++ b/webmails/roundcube/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:5-apache
+FROM php:7.0-apache
 
 RUN apt-get update && apt-get install -y \
       libfreetype6-dev \