diff --git a/bacnet-stack/include/version.h b/bacnet-stack/include/version.h
index 2d5797a1..2baa30ff 100644
--- a/bacnet-stack/include/version.h
+++ b/bacnet-stack/include/version.h
@@ -29,8 +29,8 @@
 #define BACNET_VERSION(x,y,z) (((x)<<16)+((y)<<8)+(z))
 #endif
 
-#define BACNET_VERSION_TEXT "0.8.0"
-#define BACNET_VERSION_CODE BACNET_VERSION(0,8,0)
+#define BACNET_VERSION_TEXT "0.9.0"
+#define BACNET_VERSION_CODE BACNET_VERSION(0,9,0)
 #define BACNET_VERSION_MAJOR ((BACNET_VERSION_CODE>>16)&0xFF)
 #define BACNET_VERSION_MINOR ((BACNET_VERSION_CODE>>8)&0xFF)
 #define BACNET_VERSION_MAINTENANCE (BACNET_VERSION_CODE&0xFF)