diff --git a/requirements.txt b/requirements.txt
index fa28f4a..5919e3c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -86,7 +86,7 @@ pycoco==0.7.2
 pycocotools==2.0.0
 pycparser==2.19
 PyDrive==1.3.1
-Pygments==2.3.1
+Pygments==2.7.4
 pyparsing==2.4.0
 pyrsistent==0.15.1
 python-dateutil==2.8.0