diff --git a/requirements.txt b/requirements.txt
index b084715..05ca234 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -66,7 +66,7 @@ prompt-toolkit==1.0.15
 protobuf==3.6.1
 ptyprocess==0.6.0
 pycodestyle==2.5.0
-Pygments==2.3.1
+Pygments==2.7.4
 pyparsing==2.3.0
 python-dateutil==2.8.0
 pytz==2018.7