diff --git a/requirements.txt b/requirements.txt
index 7bc4d14..2415dc1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ pickleshare==0.7.5
 prompt-toolkit==2.0.9
 ptyprocess==0.6.0
 pyglet==1.4.1
-Pygments==2.4.2
+Pygments==2.7.4
 pyparsing==2.4.0
 python-dateutil==2.8.0
 pytz==2019.1