diff --git a/version.h b/version.h
index 646a136..3a817ab 100644
--- a/version.h
+++ b/version.h
@@ -1,4 +1,4 @@
 #ifndef __LIBCPROJECT_VERSION__
-#define __LIBCPROJECT_VERSION__ "3.1.0"
+#define __LIBCPROJECT_VERSION__ "4.0.0"
 
 #endif