diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe50cc5..e5a6d13 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v1.5.0 - 08-09-2021
+
+- Add types for `this.db` and `this.context` ( Thanks @astorije )
+
 ## v1.4.1 - 04-09-2021
 
 - Support GraphQL versions >= v14
diff --git a/index.d.ts b/index.d.ts
index c361cfa..19b1e35 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -7,7 +7,9 @@ declare module "knex" {
   }
 }
 
-export class SQLDataSource extends DataSource {
+export class SQLDataSource<TContext = any> extends DataSource<TContext> {
+  protected context: TContext;
   protected knex: Knex;
+  protected db: Knex;
   constructor(config: Knex.Config | Knex);
 }
diff --git a/index.test-d.ts b/index.test-d.ts
index 23b13b4..5424263 100644
--- a/index.test-d.ts
+++ b/index.test-d.ts
@@ -2,12 +2,24 @@ import { expectError, expectType } from "tsd";
 import Knex from "knex";
 import { SQLDataSource } from "./index";
 
+interface MyTestContext {
+  foo: string;
+}
+
 type MyRow = { id: string; value: number };
-class MyTestDataSource extends SQLDataSource {
+class MyTestDataSource extends SQLDataSource<MyTestContext> {
   public testKnexExists() {
     expectType<Knex>(this.knex);
   }
 
+  public testDbExists() {
+    expectType<Knex>(this.db);
+  }
+
+  public testContextExists() {
+    expectType<MyTestContext>(this.context);
+  }
+
   public async testCacheFunctionPassesResult() {
     expectType<MyRow[]>(
       await this.knex<MyRow>("mytable")
diff --git a/package-lock.json b/package-lock.json
index 6b49277..d7f8bc6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "datasource-sql",
-  "version": "1.4.1",
+  "version": "1.5.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "datasource-sql",
-      "version": "1.4.0",
+      "version": "1.5.0",
       "license": "MIT",
       "dependencies": {
         "apollo-datasource": "^0.6.3",
diff --git a/package.json b/package.json
index 1f9de11..2ce9994 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,9 @@
 {
   "name": "datasource-sql",
-  "version": "1.4.1",
+  "version": "1.5.0",
   "description": "SQL DataSource for Apollo GraphQL projects",
   "main": "index.js",
-  "typings": "index.d.ts",
+  "types": "index.d.ts",
   "scripts": {
     "lint": "prettier '**/*.js' && eslint '**/*.js'",
     "lint:fix": "prettier --write '**/*.{js,ts}' && eslint --fix '**/*.js'",