diff --git a/PS/ps2/ps2_code/requirements.txt b/PS/ps2/ps2_code/requirements.txt
index 26de85c..ac9ae62 100644
--- a/PS/ps2/ps2_code/requirements.txt
+++ b/PS/ps2/ps2_code/requirements.txt
@@ -17,7 +17,7 @@ pickleshare==0.7.4
 progress==1.3
 prompt-toolkit==1.0.15
 ptyprocess==0.5.2
-Pygments==2.2.0
+Pygments==2.7.4
 pylint==1.9.1
 pyparsing==2.2.0
 python-dateutil==2.7.3