diff --git a/Energy Efficiency/README.md b/Energy Efficiency/README.md
index 33deb9d..2ea8fae 100644
--- a/Energy Efficiency/README.md
+++ b/Energy Efficiency/README.md
@@ -1,5 +1,5 @@
 Data Science Dojo <br/>
-Copyright (c) 2016 - 2019
+Copyright (c) 2019 - 2020
 
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