diff --git a/README.md b/README.md
index 70c7484..d16f28a 100644
--- a/README.md
+++ b/README.md
@@ -15,8 +15,8 @@ Features
 * Supports namespaces and rooms  
 * Supports ack (acknowledgment of received data)  
 * Supports SSL  
-* Supports client store (Memory, [Redisson](http://redisson.org), [Hazelcast](http://www.hazelcast.com/))  
-* Supports distributed broadcast across netty-socketio nodes ([Redisson](http://redisson.org), [Hazelcast](http://www.hazelcast.com/))  
+* Supports client store (Memory, [Redisson](https://redisson.org), [Hazelcast](https://www.hazelcast.com/))  
+* Supports distributed broadcast across netty-socketio nodes ([Redisson](https://redisson.org), [Hazelcast](https://www.hazelcast.com/))  
 * Supports OSGi  
 * Supports Spring  
 * Lock-free and thread-safe implementation