diff --git a/requirements.txt b/requirements.txt
index 4d52aaf..619c686 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ pbr==5.1.3
 pickleshare==0.7.5
 prompt-toolkit==2.0.9
 protobuf==3.7.1
-Pygments==2.3.1
+Pygments==2.7.4
 pyparsing==2.4.0
 python-dateutil==2.8.0
 pytz==2018.9