diff --git a/models/admins.js b/models/admins.js
index f01eb8c..93ac8b2 100644
--- a/models/admins.js
+++ b/models/admins.js
@@ -1,4 +1,8 @@
 var mongoose = require('mongoose');
+// patch to support MongoDB Server v3.5+
+mongoose.plugin(schema => {
+	schema.options.usePushEach = true;
+});
 var Schema = mongoose.Schema;
 
 var adminSchema = new mongoose.Schema({
diff --git a/models/logs.js b/models/logs.js
index 47ec852..6b4eb19 100644
--- a/models/logs.js
+++ b/models/logs.js
@@ -1,4 +1,8 @@
 var mongoose = require('mongoose');
+// patch to support MongoDB Server v3.5+
+mongoose.plugin(schema => {
+	schema.options.usePushEach = true;
+});
 var Schema = mongoose.Schema;
 
 var logSchema = new mongoose.Schema({
diff --git a/models/posts.js b/models/posts.js
index 9d454ed..d3d0c05 100644
--- a/models/posts.js
+++ b/models/posts.js
@@ -1,4 +1,8 @@
 var mongoose = require('mongoose');
+// patch to support MongoDB Server v3.5+
+mongoose.plugin(schema => {
+	schema.options.usePushEach = true;
+});
 var Schema = mongoose.Schema;
 
 var postSchema = new mongoose.Schema({
diff --git a/models/users.js b/models/users.js
index 6e2d9bd..c1c29e2 100644
--- a/models/users.js
+++ b/models/users.js
@@ -1,4 +1,8 @@
 var mongoose = require('mongoose');
+// patch to support MongoDB Server v3.5+
+mongoose.plugin(schema => {
+	schema.options.usePushEach = true;
+});
 var Schema = mongoose.Schema;
 
 var userSchema = new mongoose.Schema({