diff --git a/README.md b/README.md
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--- a/README.md
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 Injector - Python dependency injection framework, inspired by Guice
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-[![image](https://secure.travis-ci.org/alecthomas/injector.png?branch=master)](https://travis-ci.org/alecthomas/injector)
+[![image](https://secure.travis-ci.org/alecthomas/injector.svg?branch=master)](https://travis-ci.org/alecthomas/injector)
 
 Introduction
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