diff --git a/README.md b/README.md
index 13ad47aef..d1c4a12e6 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ There is a live example API for testing purposes, [available here][sandbox].
 
 # Requirements
 
-* Python (3.5, 3.6, 3.7)
+* Python (3.5, 3.6, 3.7) and PyPy3
 * Django (1.11, 2.0, 2.1, 2.2)
 
 We **highly recommend** and only officially support the latest patch release of