diff --git a/README.md b/README.md
index 65098ac..c3dfc05 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # barnard
 
-barnard is a terminal-based client for the [Mumble](http://mumble.info) voice
+barnard is a terminal-based client for the [Mumble](https://mumble.info) voice
 chat software.
 
 ![Screenshot](https://i.imgur.com/B8ldT5k.png)