diff --git a/setup.cfg b/setup.cfg
index d8c744a..51e3a56 100755
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = blosum
-version = 1.2.1
+version = 1.2.2
 description = A simple BLOSUM toolbox without dependencies.
 long_description = file: README.md
 long_description_content_type=text/markdown