diff --git a/requirements.txt b/requirements.txt
index 105ea2c..60efe09 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 motor==1.1
-pymongo==3.4.0
+pymongo==4.6.3
 typing==3.6.1
diff --git a/setup.py b/setup.py
index f3f5fe8..ea203dc 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@
     ],
     install_requires=[
         'motor==1.1',
-        'pymongo==3.4.0',
+        'pymongo==4.6.3',
         'typing==3.6.1',
     ]
 )
diff --git a/tests/requirements.txt b/tests/requirements.txt
index 7889b96..d4e4018 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -1,5 +1,5 @@
 motor==1.1
-pymongo==3.4.0
+pymongo==4.6.3
 typing==3.6.1
 pytest==2.9.2
 pytest-cov==2.2.1