diff --git a/requirements.txt b/requirements.txt
index 09ebddd..baefddf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ prompt-toolkit==1.0.15
 ptyprocess==0.5.2
 py3==0.0.18
 pycparser==2.18
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.0
 python-dateutil==2.6.1
 pytz==2017.2