diff --git a/requirement.txt b/requirement.txt
index fa044a1..ade2d6d 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -39,7 +39,7 @@ pickleshare==0.7.5
 prometheus-client==0.5.0
 prompt-toolkit==2.0.7
 ptyprocess==0.6.0
-Pygments==2.3.1
+Pygments==2.7.4
 pyparsing==2.2.0
 python-dateutil==2.6.0
 pytz==2017.2