diff --git a/pymongo/common.py b/pymongo/common.py
index 669e12ead..9007bbdfd 100644
--- a/pymongo/common.py
+++ b/pymongo/common.py
@@ -63,7 +63,7 @@ MAX_WRITE_BATCH_SIZE = 1000
 # What this version of PyMongo supports.
 MIN_SUPPORTED_SERVER_VERSION = "3.6"
 MIN_SUPPORTED_WIRE_VERSION = 6
-MAX_SUPPORTED_WIRE_VERSION = 14
+MAX_SUPPORTED_WIRE_VERSION = 15
 
 # Frequency to call hello on servers, in seconds.
 HEARTBEAT_FREQUENCY = 10