diff --git a/ghost/arm/Dockerfile b/ghost/arm/Dockerfile
index cb11db3..873d833 100644
--- a/ghost/arm/Dockerfile
+++ b/ghost/arm/Dockerfile
@@ -5,10 +5,10 @@
 FROM easypi/alpine-arm
 MAINTAINER EasyPi Software Foundation
 
-ENV GHOST_VERSION 1.20.3
+ENV GHOST_VERSION 1.21.2
 ENV GHOST_INSTALL /var/lib/ghost
 ENV GHOST_CONTENT /var/lib/ghost/content
-ENV GHOST_CLI_VERSION 1.4.2
+ENV GHOST_CLI_VERSION 1.5.2
 ENV NPM_CONFIG_LOGLEVEL warn
 ENV NODE_ENV production