diff --git a/Dockerfile b/Dockerfile
index 1728db3..d68362b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM java:8
 MAINTAINER Cyrille Nofficial<cynoffic@cyrilix.fr>
 
-ENV SUBSONIC_VERSION 5.2.1
+ENV SUBSONIC_VERSION 5.3.beta2
 ENV PORT 8080
 ENV CONTEXT_PATH /
 
diff --git a/README.md b/README.md
index 3c4a807..c60ef60 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Docker (http://docker.io) image for the Subsonic media streamer.
 
 ## Noteworthy
 
-* Subsonic 5.2.1 (http://www.subsonic.org)
+* Subsonic 5.3.beta2 (http://www.subsonic.org)
 
 ## Build your own image