diff --git a/requirements.txt b/requirements.txt
index f739f8e..cf24f31 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -145,7 +145,7 @@ pyasn1-modules==0.2.8
 pycontractions==2.0.1
 pydot==1.4.1
 pyemd==0.5.1
-Pygments==2.6.1
+Pygments==2.7.4
 pyparsing==2.4.6
 pyrsistent==0.15.7
 pytest==5.4.1