diff --git a/requirements.txt b/requirements.txt
index ca212e0..fe5259f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ pickleshare==0.7.4
 Pillow==5.2.0
 prompt-toolkit==1.0.15
 protobuf==3.5.2
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.0
 python-dateutil==2.7.3
 pytz==2018.5