diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 9a30bf6..3f92d64
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ pickleshare==0.7.5
 prompt-toolkit==3.0.5
 psycopg2==2.8.5
 ptyprocess==0.6.0
-Pygments==2.6.1
+Pygments==2.7.4
 pylint==2.5.2
 pytz==2020.1
 pytest==5.4.2