diff --git a/requirements.txt b/requirements.txt
index 9aa052e..25839ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ pickleshare==0.7.4
 Pillow==5.1.0
 prompt-toolkit==1.0.15
 ptyprocess==0.5.2
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.0
 python-dateutil==2.7.2
 pytz==2018.4