diff --git a/tox-requirements.txt b/tox-requirements.txt
index 2696a2ba..6b11d1da 100644
--- a/tox-requirements.txt
+++ b/tox-requirements.txt
@@ -5,7 +5,7 @@ pytest==7.0.1
 WebTest==2.0.35
 Flask
 tornado
-responses==0.12.1
+responses==0.21.0
 multipart==0.1
 pytest-mock==3.5.1
 mongomock==4.0.0