diff --git a/README.md b/README.md
index d1545b5..0d05a71 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Enable your Golang applications to self update.  Inspired by Chrome based on Her
 ## Features
 
 * Tested on Mac, Linux, Arm, and Windows
-* Creates binary diffs with bsdiff allowing small incremental updates
+* Creates binary diffs with [bsdiff](http://www.daemonology.net/bsdiff/) allowing small incremental updates
 * Falls back to full binary update if diff fails to match SHA
 
 ## QuickStart