diff --git a/graphForAndrew/requirements.txt b/graphForAndrew/requirements.txt
index fcb61e2..9997656 100644
--- a/graphForAndrew/requirements.txt
+++ b/graphForAndrew/requirements.txt
@@ -33,7 +33,7 @@ pickleshare==0.7.5
 prometheus-client==0.7.1
 prompt-toolkit==3.0.5
 ptyprocess==0.6.0
-Pygments==2.6.1
+Pygments==2.7.4
 pyparsing==2.4.6
 pyrsistent==0.16.0
 python-dateutil==2.8.1