diff --git a/tests/requirements/reqs-pymongo-3.6.txt b/tests/requirements/reqs-pymongo-3.6.txt
new file mode 100644
index 000000000..763bd98bc
--- /dev/null
+++ b/tests/requirements/reqs-pymongo-3.6.txt
@@ -0,0 +1,2 @@
+pymongo>=3.6,<4.0
+-r reqs-base.txt
diff --git a/tests/requirements/reqs-pymongo-newest.txt b/tests/requirements/reqs-pymongo-newest.txt
index 330140ad6..7e5174d70 100644
--- a/tests/requirements/reqs-pymongo-newest.txt
+++ b/tests/requirements/reqs-pymongo-newest.txt
@@ -1,2 +1,2 @@
-pymongo>=3.6
+pymongo>=4.0
 -r reqs-base.txt