diff --git a/README.rst b/README.rst
index 5f2b8ae..de8483e 100644
--- a/README.rst
+++ b/README.rst
@@ -34,7 +34,7 @@ Judgement rendered by:
    :target: https://landscape.io/github/abkfenris/email_to/master
    :alt: Code Health
 
-.. image:: https://codeclimate.com/github/abkfenris/email_to/badges/gpa.png
+.. image:: https://codeclimate.com/github/abkfenris/email_to/badges/gpa.svg
    :target: https://codeclimate.com/github/abkfenris/email_to
    :alt: Code Climate
 
diff --git a/requirements_dev.txt b/requirements_dev.txt
index bfd685e..c486990 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -2,7 +2,7 @@ pip==8.1.2
 bumpversion==0.5.3
 wheel==0.29.0
 watchdog==0.8.3
-Sphinx==1.4.8
+Sphinx==1.6.4
 cryptography==1.7
 PyYAML==3.11