diff --git a/README.md b/README.md
index dfaa938c..8da0cf44 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,7 @@ The following versions of PHP are supported:
 * PHP 5.5 (>=5.5.9)
 * PHP 5.6
 * PHP 7.0
+* PHP 7.1
 * HHVM
 
 The `openssl` extension is also required.