diff --git a/version.h b/version.h
index ca6ce8f..48c2adb 100644
--- a/version.h
+++ b/version.h
@@ -24,7 +24,7 @@
 
 #define VER_MAJOR       "1"
 #define VER_MINOR       "3"
-#define VER_REV         "5"
+#define VER_REV         "6"
 #define VERSION_DATE    "20180521"
 
 #if defined(ZUMSPOT_ADF7021)