diff --git a/README.rst b/README.rst
index cfd0add4..9b947162 100644
--- a/README.rst
+++ b/README.rst
@@ -98,7 +98,7 @@ Motor works in all the environments officially supported by Tornado or by
 asyncio. It requires:
 
 * Unix (including macOS) or Windows.
-* PyMongo_ >=4,<5
+* PyMongo_ >=4.1,<5
 * Python 3.7+
 
 Optional dependencies:
diff --git a/doc/installation.rst b/doc/installation.rst
index 8c857c69..185e0624 100644
--- a/doc/installation.rst
+++ b/doc/installation.rst
@@ -19,7 +19,7 @@ Motor works in all the environments officially supported by Tornado or by
 asyncio. It requires:
 
 * Unix (including macOS) or Windows.
-* PyMongo_ >=4,<5
+* PyMongo_ >=4.1,<5
 * Python 3.7+
 
 Optional dependencies:
diff --git a/doc/requirements.rst b/doc/requirements.rst
index 5c3b94ca..bac4c7a7 100644
--- a/doc/requirements.rst
+++ b/doc/requirements.rst
@@ -4,7 +4,7 @@ Requirements
 The current version of Motor requires:
 
 * CPython 3.7 and later.
-* PyMongo_ 4.0 and later.
+* PyMongo_ 4.1 and later.
 
 Motor can integrate with either Tornado or asyncio.
 
@@ -47,7 +47,7 @@ Motor and PyMongo
 +-------------------+-----------------+
 | 2.5               | 3.12+           |
 +-------------------+-----------------+
-| 3.0               | 4.0+            |
+| 3.0               | 4.1+            |
 +-------------------+-----------------+
 
 Motor and MongoDB
diff --git a/setup.py b/setup.py
index b8ae557c..708875de 100644
--- a/setup.py
+++ b/setup.py
@@ -36,7 +36,7 @@
 with open("README.rst") as readme:
     long_description = readme.read()
 
-pymongo_ver = ">=4,<5"
+pymongo_ver = ">=4.1,<5"
 
 install_requires = ["pymongo" + pymongo_ver]