diff --git a/mip/constants.py b/mip/constants.py
index 13b706ad..7700c54c 100644
--- a/mip/constants.py
+++ b/mip/constants.py
@@ -2,7 +2,7 @@
 
 from enum import Enum
 
-VERSION = "1.9.1"
+VERSION = "1.9.2"
 
 # epsilon number (practical zero)
 EPS = 10e-64