diff --git a/requirements.txt b/requirements.txt
index 5644f1b..5aa9ec5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -79,7 +79,7 @@ pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycosat==0.6.3
 pycparser==2.19
-Pygments==2.6.1
+Pygments==2.7.4
 pyOpenSSL==19.1.0
 pyparsing==2.4.7
 pyrsistent==0.16.0