diff --git a/backend/requirements.txt b/backend/requirements.txt
old mode 100755
new mode 100644
index f810e70..a261d56
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -21,7 +21,7 @@ packaging==20.3
 pluggy==0.13.1
 psycopg2-binary==2.8.2
 py==1.8.1
-Pygments==2.6.1
+Pygments==2.7.4
 pyparsing==2.4.6
 pytest==5.4.1
 pytest-cov==2.8.1