diff --git a/dev_requirements.txt b/dev_requirements.txt
index dc70dc9..0899e7c 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -1,7 +1,7 @@
 #distribute==0.6.10
 requests==2.1.0
 Jinja2==2.6
-Pygments==1.6
+Pygments==2.7.4
 Sphinx==1.1.3
 docutils==0.10
 ipdb==0.7