diff --git a/requirements.txt b/requirements.txt
index 7ab53d5..8beb567 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ prompt-toolkit==3.0.3
 ptyprocess==0.6.0
 pycodestyle==2.5.0
 pyflakes==2.1.1
-Pygments==2.5.2
+Pygments==2.7.4
 pyrsistent==0.15.7
 python-dateutil==2.8.1
 pyzmq==18.1.1