diff --git a/README.md b/README.md
index 8f6ceac..024b5b0 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ They change their transparency when powered with Mesecon energy.
 
 They conduct energy to their 6 direct neighbors.
 
-Version: 0.2.0
+Version: 0.2.1
 
 ## Block transparency