diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index e46d498c..4ea010f4
--- a/requirements.txt
+++ b/requirements.txt
@@ -58,7 +58,7 @@ protobuf==3.11.1
 ptyprocess==0.6.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.7
-Pygments==2.5.2
+Pygments==2.7.4
 pyparsing==2.4.5
 pyrsistent==0.15.6
 python-dateutil==2.8.1