update requirements

requirements.txt

@@ -1,16 +1,16 @@
-Django==2.2.18
+Django==2.2.24
 django-tagging==0.5.0
-django-extensions==3.0.2
-django-bootstrap3==14.2.0
+django-extensions==3.1.3
+django-bootstrap3==15.0.0
 progressbar==2.5
-python-debian==0.1.39
-lxml==4.6.2
-defusedxml==0.6.0
-chardet==3.0.4
-requests==2.25.1
+python-debian==0.1.40
+lxml==4.6.3
+defusedxml==0.7.1
+chardet==4.0.0
+requests==2.26.0
 colorama==0.4.4
-djangorestframework==3.12.2
-humanize==3.2.0
+djangorestframework==3.12.4
+humanize==3.11.0
 version-utils==0.3.0
-python-magic==0.4.18
+python-magic==0.4.24
 python-memcached==1.59