diff --git a/Makefile b/Makefile
index b1c9d30..8e0acc0 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@
 VERSION_MAJOR = 1
 VERSION_MINOR = 3
 VERSION_PATCH = 0
-VERSION_DEVEL = 1
+VERSION_DEVEL = 0
 VERSION_STR = $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH)
 
 # Default variant depends on whether it's a development build.