diff --git a/tox.ini b/tox.ini
index 075aaf2..333d5a4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -22,7 +22,7 @@ deps=
     django3: Django>=3.0,<3.1
     django31: Django>=3.1,<3.2
     django111: Django>=1.11,<1.12
-    coverage
+    coverage[toml]
     pillow
     ipdb
     codecov