diff --git a/requirements.txt b/requirements.txt
index e097538..ce9cde9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -65,7 +65,7 @@ ptyprocess==0.6.0
 pybullet==2.8.2
 pycparser==2.20
 pyglet==1.5.0
-Pygments==2.6.1
+Pygments==2.7.4
 pyparsing==2.4.7
 pyrsistent==0.16.0
 python-dateutil==2.8.1