diff --git a/sfsimodels/__about__.py b/sfsimodels/__about__.py
index eadcbb1..e6cdbf8 100644
--- a/sfsimodels/__about__.py
+++ b/sfsimodels/__about__.py
@@ -1,4 +1,4 @@
 __project__ = "sfsimodels"
 __author__ = "Maxim Millen"
-__version__ = "0.9.21"
+__version__ = "0.9.22"
 __license__ = "MIT"