diff --git a/optipyzer/const.py b/optipyzer/const.py
index 5817ffb5..c8c50b2d 100644
--- a/optipyzer/const.py
+++ b/optipyzer/const.py
@@ -1,4 +1,4 @@
-VERSION = "0.2.1"
+VERSION = "0.2.2"
 
 VALID_AMINO_ACIDS = "ARNDCQEGHILKMFPSTWYV"