diff --git a/Utilities/for_trees/ColorByClade_v2.2.py b/Utilities/for_trees/ColorByClade_v2.2.py
index 7193fc6..b339332 100644
--- a/Utilities/for_trees/ColorByClade_v2.2.py
+++ b/Utilities/for_trees/ColorByClade_v2.2.py
@@ -1,4 +1,4 @@
-#Author, date: Auden Cote-L'Heureux & Godwin Ani, last updated Nov 27th 2023
+#Author, date: Auden Cote-L'Heureux & Godwin Ani, last updated Feb 21st 2024
 #Motivation: Visualize placement of taxa by taxonomic group in trees
 #Intent: Color tip labels in trees by taxonomic group
 #Dependencies: Python3, ete3