diff --git a/README.md b/README.md
index 298c8c7..2309e20 100644
--- a/README.md
+++ b/README.md
@@ -11,8 +11,9 @@ Some incarnations are available like:
 - Identity,
 - Option,
 - Result,
-- Either and
-- Vector
+- Either
+- Vector and
+- Reader
 
 # Philosophy