diff --git a/README.md b/README.md
index 0f9c4b2af13..0a35440bcce 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 
 For the latest information about Apache ZooKeeper, please visit our website at:
 
-   http://zookeeper.apache.org/
+   https://zookeeper.apache.org/
 
 and our wiki, at: