diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index df49248..a44e38e
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ pbr==5.1.1
 peewee==3.9.2
 pluggy==0.8.0
 py==1.7.0
-Pygments==2.3.1
+Pygments==2.7.4
 pylint==2.1.1
 pymongo==3.7.2
 pytest==4.0.0