diff --git a/requirements.txt b/requirements.txt
index 45e84c9..6d986d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ pexpect==4.7.0
 pickleshare==0.7.5
 prompt-toolkit==3.0.2
 ptyprocess==0.6.0
-Pygments==2.5.2
+Pygments==2.7.4
 python-dateutil==2.8.1
 pyzmq==18.1.1
 six==1.13.0