diff --git a/README.md b/README.md
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@@ -3,6 +3,7 @@
 [![GoDoc](https://godoc.org/willnorris.com/go/imageproxy?status.svg)](https://godoc.org/willnorris.com/go/imageproxy)
 [![Build Status](https://travis-ci.org/willnorris/imageproxy.svg?branch=master)](https://travis-ci.org/willnorris/imageproxy)
 [![Test Coverage](https://codecov.io/gh/willnorris/imageproxy/branch/master/graph/badge.svg)](https://codecov.io/gh/willnorris/imageproxy)
+[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/2611/badge)](https://bestpractices.coreinfrastructure.org/projects/2611)
 
 imageproxy is a caching image proxy server written in go.  It features: