diff --git a/rl4co/__init__.py b/rl4co/__init__.py
index 3ced3581..b5fdc753 100644
--- a/rl4co/__init__.py
+++ b/rl4co/__init__.py
@@ -1 +1 @@
-__version__ = "0.2.1"
+__version__ = "0.2.2"