diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index f63121e..e824b95 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -16,7 +16,7 @@
 # docker build -t xosproject/rcord-synchronizer:candidate -f Dockerfile.synchronizer .
 
 # xosproject/rcord-synchronizer
-FROM xosproject/xos-synchronizer-base:candidate
+FROM xosproject/xos-synchronizer-base:2.0.0
 
 COPY xos/synchronizer /opt/xos/synchronizers/rcord
 COPY VERSION /opt/xos/synchronizers/rcord/
diff --git a/VERSION b/VERSION
index 3f6d5ce..3eefcb9 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-6.0.0.dev0
+1.0.0
diff --git a/xos/gui/Dockerfile b/xos/gui/Dockerfile
index 33240cf..67858f9 100644
--- a/xos/gui/Dockerfile
+++ b/xos/gui/Dockerfile
@@ -1,5 +1,5 @@
 # xosproject/xos-gui-extension-rcord-base
-FROM xosproject/xos-gui-builder:candidate as xos-rcord-base
+FROM xosproject/xos-gui-builder:1.0.0 as xos-rcord-base
 
 ENV CODE_SOURCE .
 ENV CODE_DEST /var/www
@@ -21,7 +21,7 @@
 RUN npm run build
 
 # xosproject/gui-extension-rcord
-FROM alpine:latest
+FROM alpine:3.7
 
 ENV VHOST /var/www/dist
 WORKDIR ${VHOST}