README.md in tpm-key_attestation-0.6.0 vs README.md in tpm-key_attestation-0.7.0

@@ -1,9 +1,9 @@
 # tpm-key_attestation
 
 TPM Key Attestation utitlies
 
-[![Gem](https://img.shields.io/gem/v/tpm-key_attestation.svg?style=flat-square)](https://rubygems.org/gems/tpm-key_attestation)
+[![Gem](https://img.shields.io/gem/v/tpm-key_attestation.svg?style=flat-square&color=informational)](https://rubygems.org/gems/tpm-key_attestation)
 [![Travis](https://img.shields.io/travis/cedarcode/tpm-key_attestation.svg?style=flat-square)](https://travis-ci.org/cedarcode/tpm-key_attestation)
 
 ## Installation
 
 Add this line to your application's Gemfile: