diff --git a/include/mimalloc.h b/include/mimalloc.h
index 48594de7..2cdded9f 100644
--- a/include/mimalloc.h
+++ b/include/mimalloc.h
@@ -8,7 +8,7 @@ terms of the MIT license. A copy of the license can be found in the file
 #ifndef MIMALLOC_H
 #define MIMALLOC_H
 
-#define MI_MALLOC_VERSION 200   // major + 2 digits minor
+#define MI_MALLOC_VERSION 201   // major + 2 digits minor
 
 // ------------------------------------------------------
 // Compiler specific attributes