diff --git a/requirements.txt b/requirements.txt
index 07a69b6..39ae61a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ pep8==1.7.0
 pexpect==4.0.1
 pickleshare==0.6
 ptyprocess==0.5.1
-Pygments==2.1.3
+Pygments==2.7.4
 pytz==2016.3
 python-dateutil==2.5.2
 pyzmq==15.2.0