diff --git a/mip/constants.py b/mip/constants.py
index 37464de1..cdbe769d 100644
--- a/mip/constants.py
+++ b/mip/constants.py
@@ -3,7 +3,7 @@
 from enum import Enum
 from cffi import FFI
 
-VERSION = "1.11.0"
+VERSION = "1.12.0"
 
 ffi = FFI()