diff --git a/app/apollo/models/index.js b/app/apollo/models/index.js
index 349bfefea..9b71a44d6 100644
--- a/app/apollo/models/index.js
+++ b/app/apollo/models/index.js
@@ -41,7 +41,7 @@ const connectDb = mongoUrl => {
       autoIndex: false,
       connectTimeoutMS: 10000,
       socketTimeoutMS: 5000,
-      poolSize: 5,
+      poolSize: 15,
       useNewUrlParser: true,
       useFindAndModify: true,
       useCreateIndex: true,
@@ -52,7 +52,7 @@ const connectDb = mongoUrl => {
       autoIndex: true,
       connectTimeoutMS: 10000,
       socketTimeoutMS: 5000,
-      poolSize: 5,
+      poolSize: 15,
       useNewUrlParser: true,
       useFindAndModify: true,
       useCreateIndex: true,