diff --git a/misc/mongodb/python/Open5GS.py b/misc/mongodb/python/Open5GS.py
index dfdbb7c8d..098ca2e45 100644
--- a/misc/mongodb/python/Open5GS.py
+++ b/misc/mongodb/python/Open5GS.py
@@ -42,6 +42,17 @@ class Open5GS:
         print("Added subscriber with Inserted ID : " + str(x.inserted_id))
         return x.inserted_id
 
+    def UpdateSubscriber(self, imsi, sub_data):
+        myclient = pymongo.MongoClient("mongodb://" + str(self.server) + ":" + str(self.port) + "/")
+        mydb = myclient["open5gs"]
+        mycol = mydb["subscribers"]
+        print("Attempting to update IMSI " + str(imsi))
+        newvalues = { "$set": sub_data }
+        myquery = { "imsi": str(imsi)}
+        x = mycol.update_one(myquery, newvalues)
+        print(x)
+        return True
+
 
     def DeleteSubscriber(self, imsi):
         myclient = pymongo.MongoClient("mongodb://" + str(self.server) + ":" + str(self.port) + "/")
@@ -51,5 +62,3 @@ class Open5GS:
         x = mycol.delete_many(myquery)
         print(x.deleted_count, " subscribers deleted.")
         return x.deleted_count
-        
-