diff --git a/requirements.txt b/requirements.txt
index 7ecfb30..66c8343 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ pickleshare==0.7.5
 prometheus-client==0.7.1
 prompt-toolkit==3.0.2
 ptyprocess==0.6.0
-Pygments==2.5.2
+Pygments==2.7.4
 pyrsistent==0.15.6
 python-dateutil==2.8.1
 pyzmq==18.1.0