diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index ae33273..af0d872
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 asgiref==3.2.10
 bleach>=3.3.0
-Django==3.1.1
+Django==3.1.6
 django-admin-sortable2==0.7.7
 django-ckeditor==6.0.0
 django-content-editor==3.0.6
@@ -12,17 +12,17 @@ django-model-utils==4.0.0
 django-mptt==0.11.0
 django-polymorphic==3.0.0
 django-taggit==1.3.0
-djangorestframework==3.11.1
+djangorestframework==3.11.2
 easy-thumbnails==2.7
 gunicorn==20.0.4
 mutagen==1.45.1
 packaging==20.4
 pathtools==0.1.2
-Pillow==7.1.2
+Pillow==8.1.1
 psutil==5.7.2
 pyparsing==2.4.7
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 six==1.14.0
 sqlparse==0.3.1
 tzlocal==2.1