diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 7c55a2a..b3df11f
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ packaging==17.1
 pathtools==0.1.2
 pluggy==0.7.1
 py==1.6.0
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.0
 pytest==3.8.0
 pytest-cov==2.6.0