diff --git a/requirements.txt b/requirements.txt
index 06eed1b..ae91142 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ preshed==1.0.1
 prometheus-client==0.3.1
 prompt-toolkit==1.0.15
 ptyprocess==0.6.0
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.0
 python-dateutil==2.7.3
 pytz==2018.5