diff --git a/README.markdown b/README.markdown
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@@ -1,6 +1,6 @@
 # cocoon
 
-[![Build Status](http://travis-ci.org/nathanvda/cocoon.png)](http://travis-ci.org/nathanvda/cocoon)
+[![Build Status](https://travis-ci.org/nathanvda/cocoon.png)](https://travis-ci.org/nathanvda/cocoon)
 
 cocoon is a Rails3 gem to allow easier handling of nested forms.