diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 5f607e1..b091797
--- a/requirements.txt
+++ b/requirements.txt
@@ -70,7 +70,7 @@ pycups==1.9.73
 pycurl==7.43.0
 pydot==1.2.3
 pyflakes==1.1.0
-Pygments==2.1
+Pygments==2.7.4
 pygobject==3.20.0
 PyJWT==1.3.0
 pyparsing==2.2.0