diff --git a/requirements.txt b/requirements.txt
index 8228e51..6a38243 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ pandas==0.23.0
 Pillow==5.2.0
 protobuf==3.8.0
 pycparser==2.19
-Pygments==2.4.2
+Pygments==2.7.4
 pyparsing==2.4.0
 python-dateutil==2.8.0
 python-engineio==3.8.1