diff --git a/tox.ini b/tox.ini
index 4c60f1b0..f41edd23 100644
--- a/tox.ini
+++ b/tox.ini
@@ -57,7 +57,7 @@ changedir = {toxinidir}
 deps = pytest-coverage
 commands =
   coverage run --branch -m pytest
-  coverage report -m --fail-under=93
+  coverage report -m --fail-under=97
 
 [testenv:mypy]
 changedir = {toxinidir}