diff --git a/README.md b/README.md
index c64302a..37657cf 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ RSS-Bridge hashtag (#rss-bridge) search on Twitter, in ATOM format (as displayed
 Requirements
 ===
 
- * PHP 5.4
+ * PHP 5.6
  * `openssl` extension enabled in PHP config (`php.ini`)
 
 Enabling/Disabling bridges