diff --git a/requirements.txt b/requirements.txt
index d67765a..90ce9bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ pandas==0.25.3
 parso==0.5.1
 pickleshare==0.7.5
 prompt-toolkit==2.0.10
-Pygments==2.4.2
+Pygments==2.7.4
 python-dateutil==2.8.1
 pytz==2019.3
 scikit-learn==0.21.3