diff --git a/OJExec-Python/requirements.txt b/OJExec-Python/requirements.txt
old mode 100755
new mode 100644
index cc61fd7..5bb6ede
--- a/OJExec-Python/requirements.txt
+++ b/OJExec-Python/requirements.txt
@@ -4,7 +4,7 @@ asgiref==3.3.1
 astroid==2.4.2
 autopep8==1.5.4
 billiard==3.6.3.0
-celery==5.0.5
+celery==5.2.2
 click==7.1.2
 click-didyoumean==0.0.3
 click-plugins==1.1.1
@@ -15,11 +15,11 @@ django-tinymce==3.2.0
 Flask==1.1.2
 Flask-Migrate==2.5.3
 Flask-SQLAlchemy==2.4.4
-flower==0.9.5
+flower==1.2.0
 humanize==3.2.0
 isort==5.6.4
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 kombu==5.0.2
 lazy-object-proxy==1.4.3
 Mako==1.1.3
@@ -29,7 +29,7 @@ prometheus-client==0.8.0
 prompt-toolkit==3.0.8
 psycopg2-binary
 pycodestyle==2.6.0
-pylint==2.6.0
+pylint==2.7.0
 pylint-flask-sqlalchemy==0.2.0
 python-dateutil==2.8.1
 python-decouple==3.3