diff --git a/Compiler/runtime/config.h b/Compiler/runtime/config.h
index 68e589d71ed..9b2a66aa854 100644
--- a/Compiler/runtime/config.h
+++ b/Compiler/runtime/config.h
@@ -109,9 +109,9 @@
 #endif
 
 #ifdef CONFIG_REVISION
-#define CONFIG_VERSION "1.9.1 Beta3 (r" CONFIG_REVISION ")"
+#define CONFIG_VERSION "1.9.1+dev (r" CONFIG_REVISION ")"
 #else
-#define CONFIG_VERSION "1.9.1 Beta3"
+#define CONFIG_VERSION "1.9.1+dev"
 #endif