diff --git a/cosmotech/coal/__init__.py b/cosmotech/coal/__init__.py
index f6455fcb..2c5db6d4 100644
--- a/cosmotech/coal/__init__.py
+++ b/cosmotech/coal/__init__.py
@@ -5,4 +5,4 @@
 # etc., to any person is prohibited unless it has been previously and
 # specifically authorized by written means by Cosmo Tech.
 
-__version__ = "2.1.0"
+__version__ = "2.2.0"