diff --git a/setup.cfg b/setup.cfg
index 39f793c..5eefdd8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -69,8 +69,7 @@ testing =
 	types-python-dateutil
 	types-requests
 	importlib_resources
-	# workaround for jamielennox/requests-mock#17
-	requests_mock@git+https://github.com/jaraco/requests-mock@bugfix-17
+	requests-mock
 
 docs =
 	# upstream
diff --git a/tox.ini b/tox.ini
index 77784fd..951f28a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,6 +8,8 @@ toxworkdir={env:TOX_WORK_DIR:.tox}
 
 [testenv]
 deps =
+	# workaround for jamielennox/requests-mock#17
+	requests_mock@git+https://github.com/jaraco/requests-mock@bugfix-17
 commands =
 	pytest {posargs}
 usedevelop = True