diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f6e628b..93089e3 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,6 +1,6 @@
 # Contributing
 
-###### Last revised: April 17th, 2021
+###### Last revised: May 11th, 2021
 
 ## General rules