diff --git a/requirements.txt b/requirements.txt
index f13b649e..6bcbafb7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ pexpect==4.7.0
 pickleshare==0.7.5
 prompt-toolkit==2.0.10
 ptyprocess==0.6.0
-Pygments==2.4.2
+Pygments==2.7.4
 python-dateutil==2.8.0
 python-editor==1.0.4
 pyzmq==18.1.0