diff --git a/requirements.txt b/requirements.txt
index da341ff..5bb5840 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -68,7 +68,7 @@ py==1.8.0
 pycodestyle==2.5.0
 pydocstyle==2.1.0
 pyflakes==2.1.1
-Pygments==2.4.2
+Pygments==2.7.4
 pymongo==3.8.0
 pyparsing==2.4.0
 pyrsistent==0.15.3