diff --git a/src/setup.py b/src/setup.py
index e920dfa05..8d2709028 100644
--- a/src/setup.py
+++ b/src/setup.py
@@ -96,7 +96,7 @@ setup(
         'django-redis==4.7.*',
         'redis==2.10.5',
         'stripe==1.22.*',
-        'chardet>=2.3,<3',
+        'chardet<3.1.0,>=3.0.2',
         'mt-940==4.7',
         'django-i18nfield>=1.0.1',
         'vobject==0.9.*',