diff --git a/requirements.txt b/requirements.txt
index 0a59b8f..c30e297 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ prompt-toolkit==2.0.9
 ptyprocess==0.6.0
 pycodestyle==2.5.0
 pyflakes==2.1.1
-Pygments==2.3.1
+Pygments==2.7.4
 pymongo==3.7.2
 pytz==2018.9
 six==1.12.0