diff --git a/Dockerfile b/Dockerfile
index 99250ee..29a6646 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM library/tomcat:9-jre11
 
 ENV ARCH=amd64 \
-  GUAC_VER=1.1.0 \
+  GUAC_VER=1.2.0 \
   GUACAMOLE_HOME=/app/guacamole \
   PG_MAJOR=9.6 \
   PGDATA=/config/postgres \
@@ -74,4 +74,6 @@ WORKDIR /config
 
 COPY root /
 
+EXPOSE 8080
+
 ENTRYPOINT [ "/init" ]
diff --git a/Dockerfile.raspberry-pi b/Dockerfile.raspberry-pi
index 8e24464..839912f 100644
--- a/Dockerfile.raspberry-pi
+++ b/Dockerfile.raspberry-pi
@@ -1,7 +1,7 @@
 FROM arm32v5/tomcat:9-jre11
 
 ENV ARCH=armhf \
-  GUAC_VER=1.1.0 \
+  GUAC_VER=1.2.0 \
   GUACAMOLE_HOME=/app/guacamole \
   PG_MAJOR=9.6 \
   PGDATA=/config/postgres \