diff --git a/requirements-dev.txt b/requirements-dev.txt
index cbec19e..567c8bf 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -15,7 +15,7 @@ Jinja2==2.10
 MarkupSafe==1.1.0
 nose==1.3.7
 packaging==18.0
-Pygments==2.3.0
+Pygments==2.7.4
 pymodm==0.4.1
 pymongo==3.7.2
 pyparsing==2.3.0