diff --git a/packages/server/package.json b/packages/server/package.json
index 08234bda4c..1ee420e1f2 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -143,6 +143,7 @@
     "@types/koa": "2.13.4",
     "@types/koa__router": "8.0.8",
     "@types/lodash": "4.14.180",
+    "@types/mssql": "6.0.7",
     "@types/node": "14.18.20",
     "@types/node-fetch": "2.6.1",
     "@types/oracledb": "5.2.2",
diff --git a/packages/server/src/integrations/microsoftSqlServer.ts b/packages/server/src/integrations/microsoftSqlServer.ts
index 151b30d65f..ee4cc968c9 100644
--- a/packages/server/src/integrations/microsoftSqlServer.ts
+++ b/packages/server/src/integrations/microsoftSqlServer.ts
@@ -20,7 +20,7 @@ import {
 } from "./utils"
 import Sql from "./base/sql"
 import { MSSQLTablesResponse, MSSQLColumn } from "./base/types"
-const sqlServer = require("mssql")
+import sqlServer from "mssql"
 const DEFAULT_SCHEMA = "dbo"
 
 interface MSSQLConfig {
@@ -96,8 +96,8 @@ const SCHEMA: Integration = {
 class SqlServerIntegration extends Sql implements DatasourcePlus {
   private readonly config: MSSQLConfig
   private index: number = 0
-  private readonly pool: any
-  private client: any
+  private readonly pool: sqlServer.ConnectionPool
+  private client?: sqlServer.ConnectionPool
   public tables: Record<string, ExternalTable> = {}
   public schemaErrors: Record<string, string> = {}
 
@@ -116,15 +116,15 @@ class SqlServerIntegration extends Sql implements DatasourcePlus {
     this.config = config
     const clientCfg = {
       ...this.config,
+      port: +this.config,
       options: {
         encrypt: this.config.encrypt,
         enableArithAbort: true,
       },
     }
     delete clientCfg.encrypt
-    if (!this.pool) {
-      this.pool = new sqlServer.ConnectionPool(clientCfg)
-    }
+
+    this.pool = new sqlServer.ConnectionPool(clientCfg)
   }
 
   async testConnection() {
@@ -161,7 +161,7 @@ class SqlServerIntegration extends Sql implements DatasourcePlus {
     query: SqlQuery,
     operation: string | undefined = undefined
   ) {
-    const client = this.client
+    const client = this.client!
     const request = client.request()
     this.index = 0
     try {
diff --git a/yarn.lock b/yarn.lock
index 4c02b28ac2..49622000e4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -149,9 +149,9 @@
   integrity sha512-dG76W7ElfLi+fbTjnZVGj+M9e0BIEJmRxU6fHaUQ12bZBe8EJKYb2GV50YWNaP2uJiVQ5+7nXEVj1VN1UQtaEw==
 
 "@azure/ms-rest-js@^2.0.4":
-  version "2.6.4"
-  resolved "https://registry.yarnpkg.com/@azure/ms-rest-js/-/ms-rest-js-2.6.4.tgz#b0a0f89841434471adf757d09e7e39e8ecfcd650"
-  integrity sha512-2sbOpGhlBfv9itWdF7Qlk0CmoQCARxe5unwjNOprU7OdgEgabQncZ35L5u1A+zgdkVtNYF9Eo6XAhXzTweIhag==
+  version "2.6.6"
+  resolved "https://registry.yarnpkg.com/@azure/ms-rest-js/-/ms-rest-js-2.6.6.tgz#a2ae4a515565ae1b73729b52b25875853bb3240a"
+  integrity sha512-WYIda8VvrkZE68xHgOxUXvjThxNf1nnGPPe0rAljqK5HJHIZ12Pi3YhEDOn3Ge7UnwaaM3eFO0VtAy4nGVI27Q==
   dependencies:
     "@azure/core-auth" "^1.1.4"
     abort-controller "^3.0.0"
@@ -161,7 +161,7 @@
     tslib "^1.10.0"
     tunnel "0.0.6"
     uuid "^8.3.2"
-    xml2js "^0.4.19"
+    xml2js "^0.5.0"
 
 "@azure/ms-rest-nodeauth@^3.0.10":
   version "3.1.1"
@@ -5755,6 +5755,14 @@
   resolved "https://registry.yarnpkg.com/@types/ms/-/ms-0.7.31.tgz#31b7ca6407128a3d2bbc27fe2d21b345397f6197"
   integrity sha512-iiUgKzV9AuaEkZqkOLDIvlQiL6ltuZd9tGcW3gwpnX8JbuiuhFlEGmmFXEXkN50Cvq7Os88IY2v0dkDqXYWVgA==
 
+"@types/mssql@6.0.7":
+  version "6.0.7"
+  resolved "https://registry.yarnpkg.com/@types/mssql/-/mssql-6.0.7.tgz#47202e4d782a7414f4b51c8de22f0dc7a76d2469"
+  integrity sha512-OWu9DNlRrbSz/cCn5RbYxm9S/Y+tiFHNEQXfSnZzyJKGeEo4edA1JDgVvu90RKPc+d703RsbllyXkZ8MNjNOSA==
+  dependencies:
+    "@types/node" "*"
+    "@types/tedious" "*"
+
 "@types/node-fetch@2.6.1":
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.6.1.tgz#8f127c50481db65886800ef496f20bbf15518975"
@@ -6123,6 +6131,13 @@
     "@types/node" "*"
     minipass "^4.0.0"
 
+"@types/tedious@*":
+  version "4.0.9"
+  resolved "https://registry.yarnpkg.com/@types/tedious/-/tedious-4.0.9.tgz#baa3892e45c63d7aac54d7bf5b01385d210ff19e"
+  integrity sha512-ipwFvfy9b2m0gjHsIX0D6NAAwGCKokzf5zJqUZHUGt+7uWVlBIy6n2eyMgiKQ8ChLFVxic/zwQUhjLYNzbHDRA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/tern@*":
   version "0.23.4"
   resolved "https://registry.yarnpkg.com/@types/tern/-/tern-0.23.4.tgz#03926eb13dbeaf3ae0d390caf706b2643a0127fb"
@@ -6475,9 +6490,9 @@
   integrity sha512-oxnCNGj88fL+xzV+dacXs44HcDwf1ovs3AuEzvP7mqXw7fQntqIhQ1BRmynh4qEKQSSSRSWVyXRjmTbZIX9V2Q==
 
 "@xmldom/xmldom@^0.8.3":
-  version "0.8.6"
-  resolved "https://registry.yarnpkg.com/@xmldom/xmldom/-/xmldom-0.8.6.tgz#8a1524eb5bd5e965c1e3735476f0262469f71440"
-  integrity sha512-uRjjusqpoqfmRkTaNuLJ2VohVr67Q5YwDATW3VU7PfzTj6IRaihGrYI7zckGZjxQPBIp63nfvJbM+Yu5ICh0Bg==
+  version "0.8.8"
+  resolved "https://registry.yarnpkg.com/@xmldom/xmldom/-/xmldom-0.8.8.tgz#d0d11511cbc1de77e53342ad1546a4d487d6ea72"
+  integrity sha512-0LNz4EY8B/8xXY86wMrQ4tz6zEHZv9ehFMJPm8u2gq5lQ71cfRKdaKyxfJAx5aUoyzx0qzgURblTisPGgz3d+Q==
 
 "@xtuc/ieee754@^1.2.0":
   version "1.2.0"
@@ -21444,7 +21459,16 @@ readable-stream@^2.1.4, readable-stream@^2.3.0, readable-stream@^2.3.5:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@^3.0.1, readable-stream@^3.0.6, readable-stream@^3.1.1, readable-stream@^3.5.0, readable-stream@^3.6.0:
+readable-stream@^3.0.1:
+  version "3.6.2"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.2.tgz#56a9b36ea965c00c5a93ef31eb111a0f11056967"
+  integrity sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==
+  dependencies:
+    inherits "^2.0.3"
+    string_decoder "^1.1.1"
+    util-deprecate "^1.0.1"
+
+readable-stream@^3.0.6, readable-stream@^3.1.1, readable-stream@^3.5.0, readable-stream@^3.6.0:
   version "3.6.1"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.1.tgz#f9f9b5f536920253b3d26e7660e7da4ccff9bb62"
   integrity sha512-+rQmrWMYGA90yenhTYsLWAsLsqVC8osOw6PKE1HDYiO0gdPeKe/xDHNzIAIn4C91YQ6oenEhfYqqc1883qHbjQ==
@@ -25846,7 +25870,7 @@ xml2js@0.4.19:
     sax ">=0.6.0"
     xmlbuilder "~9.0.1"
 
-xml2js@0.5.0:
+xml2js@0.5.0, xml2js@^0.5.0:
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/xml2js/-/xml2js-0.5.0.tgz#d9440631fbb2ed800203fad106f2724f62c493b7"
   integrity sha512-drPFnkQJik/O+uPKpqSgr22mpuFHqKdbS835iAQrUC73L2F5WkboIRd63ai/2Yg6I1jzifPFKH2NTK+cfglkIA==