diff --git a/requirements.txt b/requirements.txt
index ecbb2d1..378b611 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,7 +54,7 @@ prompt-toolkit==2.0.7
 protobuf==3.6.1
 ptyprocess==0.6.0
 pycparser==2.19
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.3.0
 python-dateutil==2.7.5
 pytz==2018.7