diff --git a/requirements.txt b/requirements.txt
index 4398ec0..f818d37 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ pickleshare==0.7.5
 prompt-toolkit==2.0.7
 protobuf==3.6.1
 ptyprocess==0.6.0
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.3.0
 python-dateutil==2.7.5
 requests==2.20.1