diff --git a/requirements.txt b/requirements.txt
index d185fb1..ff65bc1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ pickleshare==0.7.5
 prompt-toolkit==2.0.6
 psycopg2==2.7.5
 ptyprocess==0.6.0
-Pygments==2.2.0
+Pygments==2.7.4
 pytz==2018.5
 requests==2.20.0
 simplegeneric==0.8.1