diff --git a/test/requirements/src/requirements.txt b/test/requirements/src/requirements.txt
index b884816..9abc6e4 100644
--- a/test/requirements/src/requirements.txt
+++ b/test/requirements/src/requirements.txt
@@ -5,7 +5,7 @@ imagesize==0.7.1
 Jinja2==2.8
 MarkupSafe==0.23
 pbr==1.10.0
-Pygments==2.1.3
+Pygments==2.7.4
 pytz==2016.4
 PyYAML==3.11
 reno==1.6.2