diff -Nur a/setup.py b/setup.py
--- a/setup.py	2020-03-12 18:45:34.654296302 +0100
+++ b/setup.py	2020-03-12 18:46:17.476893828 +0100
@@ -115,7 +115,7 @@
         ['templates/*', 'local_settings.py.example']},
       scripts=glob('bin/*'),
       data_files=list(webapp_content.items()) + storage_dirs + conf_files + examples,
-      install_requires=['Django>=1.8,<2.3', 'django-tagging==0.4.3', 'pytz', 'pyparsing', 'cairocffi', 'urllib3', 'scandir', 'six'],
+      install_requires=['Django>=1.8,<2.3', 'django-tagging==0.4.6', 'pytz', 'pyparsing', 'cairocffi', 'urllib3', 'scandir', 'six'],
       classifiers=[
           'Intended Audience :: Developers',
           'Natural Language :: English',