diff --git a/dev_server/requirements.txt b/dev_server/requirements.txt
index 0b26095..d9cbde6 100644
--- a/dev_server/requirements.txt
+++ b/dev_server/requirements.txt
@@ -50,7 +50,7 @@ prometheus-client==0.7.1
 prompt-toolkit==2.0.10
 psutil==5.6.3
 ptyprocess==0.6.0
-Pygments==2.4.2
+Pygments==2.7.4
 pyparsing==2.4.2
 pyrsistent==0.15.4
 python-dateutil==2.8.0