diff --git a/.github/workflows/ci-tsc-build.yml b/.github/workflows/ci-tsc-build.yml
new file mode 100644
index 0000000000..4f59642344
--- /dev/null
+++ b/.github/workflows/ci-tsc-build.yml
@@ -0,0 +1,38 @@
+name: CI - TypeScript Build
+
+on:
+  pull_request:
+  push:
+    branches: [ main ]
+
+  workflow_dispatch:
+
+jobs:
+  tests-tsc-build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [18.x]
+
+    name: Node.js ${{ matrix.node-version }}
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Cache dependencies
+        uses: actions/cache@v3
+        with:
+          path: ~/.npm
+          key: npm-${{ hashFiles('package-lock.json') }}
+          restore-keys: npm-
+          
+      - name: Install npm dependencies
+        run: npm ci
+          
+      - name: Testing TypeScript build
+        run: npm run test:tsc-build
diff --git a/Changelog.md b/Changelog.md
index f8e27b7184..d7a08e38f6 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [3.2.3](https://github.com/sidorares/node-mysql2/compare/v3.2.2...v3.2.3) (2023-04-16)
+
+
+### Bug Fixes
+
+* **types:** add decimalNumbers to createConnection/createPool typings. fixes [#1803](https://github.com/sidorares/node-mysql2/issues/1803) ([#1817](https://github.com/sidorares/node-mysql2/issues/1817)) ([bb48462](https://github.com/sidorares/node-mysql2/commit/bb48462db7b83bd4825a3d53e192e5363139ec3c))
+
 ## [3.2.2](https://github.com/sidorares/node-mysql2/compare/v3.2.1...v3.2.2) (2023-04-16)
 
 
diff --git a/package-lock.json b/package-lock.json
index cad9a36fb8..ef5b27de67 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mysql2",
-  "version": "3.2.2",
+  "version": "3.2.3",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mysql2",
-      "version": "3.2.2",
+      "version": "3.2.3",
       "license": "MIT",
       "dependencies": {
         "denque": "^2.1.0",
diff --git a/package.json b/package.json
index 3f4f48cc66..4d40bf8008 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mysql2",
-  "version": "3.2.2",
+  "version": "3.2.3",
   "description": "fast mysql driver. Implements core protocol, prepared statements, ssl and compression in native JS",
   "main": "index.js",
   "directories": {
@@ -12,6 +12,7 @@
     "lint:code": "eslint index.js promise.js \"lib/**/*.js\" \"test/**/*.js\" \"benchmarks/**/*.js\"",
     "lint:docs": "eslint Contributing.md \"documentation/**/*.md\" \"examples/*.js\"",
     "test": "node ./test/run.js",
+    "test:tsc-build": "cd \"test/tsc-build\" && npx tsc -p \"tsconfig.json\"",
     "coverage-test": "c8 -r cobertura -r lcov -r text node ./test/run.js",
     "benchmark": "node ./benchmarks/benchmark.js",
     "prettier": "prettier --single-quote --trailing-comma none --write \"{lib,examples,test}/**/*.js\"",
diff --git a/test/tsc-build/index.ts b/test/tsc-build/index.ts
new file mode 100644
index 0000000000..1956ed7467
--- /dev/null
+++ b/test/tsc-build/index.ts
@@ -0,0 +1,4 @@
+import mysql from '../../index';
+import mysqlp from '../../promise';
+
+export { mysql, mysqlp };
diff --git a/test/tsc-build/tsconfig.json b/test/tsc-build/tsconfig.json
new file mode 100644
index 0000000000..6f7c8c0b7c
--- /dev/null
+++ b/test/tsc-build/tsconfig.json
@@ -0,0 +1,18 @@
+{
+   "include": ["index.ts"],
+   "compilerOptions": {
+      "target": "ES2016",
+      "module": "CommonJS",
+      "moduleResolution": "Node",
+      "isolatedModules": true,
+      "esModuleInterop": true,
+      "allowSyntheticDefaultImports": true,
+      "strict": true,
+      "alwaysStrict": true,
+      "noImplicitAny": true,
+		"strictFunctionTypes": false,
+      "skipLibCheck": false,
+      "noEmitOnError": true,
+      "noEmit": true
+   }
+}
diff --git a/typings/mysql/lib/Connection.d.ts b/typings/mysql/lib/Connection.d.ts
index 08a51b4662..41c37183f0 100644
--- a/typings/mysql/lib/Connection.d.ts
+++ b/typings/mysql/lib/Connection.d.ts
@@ -11,6 +11,12 @@ import {EventEmitter} from 'events';
 declare namespace Connection {
 
     export interface ConnectionOptions {
+
+        /**
+         * DECIMAL and NEWDECIMAL types will be returned as numbers if this option is set to `true` ( default: `false`).
+         */
+        decimalNumbers?: boolean;
+
         /**
          * The MySQL user to authenticate as
          */