diff --git a/requirements.txt b/requirements.txt
index 8712f72..4bafbce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ pickleshare==0.7.5
 prometheus-client==0.3.1
 prompt-toolkit==1.0.15
 pycodestyle==2.4.0
-Pygments==2.2.0
+Pygments==2.7.4
 pylint==2.1.1
 python-dateutil==2.7.3
 pywinpty==0.5.4