diff --git a/tox-requirements.txt b/tox-requirements.txt
index 2696a2ba..b1e7208e 100644
--- a/tox-requirements.txt
+++ b/tox-requirements.txt
@@ -8,5 +8,5 @@ tornado
 responses==0.12.1
 multipart==0.1
 pytest-mock==3.5.1
-mongomock==4.0.0
+mongomock==4.1.2
 mockredispy==2.9.3