diff --git a/django_encrypted_filefield/__init__.py b/django_encrypted_filefield/__init__.py
index 46e3daa..accde3e 100644
--- a/django_encrypted_filefield/__init__.py
+++ b/django_encrypted_filefield/__init__.py
@@ -1,3 +1,3 @@
 from .checks import constants_check, fetch_url_check
 
-__version__ = (0, 2, 0)
+__version__ = (0, 2, 1)
diff --git a/requirements.txt b/requirements.txt
index 24bb6e3..47cfc43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ Django>=1.11
 
 cryptography>=1.7.1
 requests>=2.12.4
-python-magic==0.4.12
+python-magic>=0.4.12,<0.5.0