diff --git a/HW6/requirements.txt b/HW6/requirements.txt
index c3795a1..76ac523 100644
--- a/HW6/requirements.txt
+++ b/HW6/requirements.txt
@@ -29,7 +29,7 @@ pickleshare==0.7.4
 Pillow==4.2.1
 prompt-toolkit==1.0.14
 ptyprocess==0.5.2
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.0
 python-dateutil==2.6.1
 pytz==2017.2