diff --git a/src/gurobipy_pandas/__init__.py b/src/gurobipy_pandas/__init__.py
index 3a313e7..d215ad6 100644
--- a/src/gurobipy_pandas/__init__.py
+++ b/src/gurobipy_pandas/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "1.1.5"
+__version__ = "1.1.6.dev0"
 
 __all__ = ["add_constrs", "add_vars", "set_interactive"]