diff --git a/package.json b/package.json
index a915d7c..2d41785 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
     "stylelint-webpack-plugin": "0.10.5",
     "supertest": "4.0.2",
     "typeface-roboto": "0.0.54",
-    "typescript": "3.4.5",
+    "typescript": "3.5.2",
     "url-loader": "1.1.2",
     "validator": "10.11.0",
     "verdaccio": "4.0.3",
diff --git a/src/App/App.test.tsx b/src/App/App.test.tsx
index 4f629fb..4542e7b 100644
--- a/src/App/App.test.tsx
+++ b/src/App/App.test.tsx
@@ -71,7 +71,6 @@ describe('App', () => {
     await handleDoLogin('sam', '1234');
     const result = {
       username: 'sam',
-      token: 'TEST_TOKEN',
     };
     expect(wrapper.state('isUserLoggedIn')).toBeTruthy();
     expect(wrapper.state('showLoginModal')).toBeFalsy();
diff --git a/src/App/App.tsx b/src/App/App.tsx
index aee581a..d5672e7 100644
--- a/src/App/App.tsx
+++ b/src/App/App.tsx
@@ -86,7 +86,7 @@ export default class App extends Component<{}, AppStateInterface> {
       this.handleLogout();
     } else {
       this.setState({
-        user: { username, token },
+        user: { username },
         isUserLoggedIn: true,
       });
     }
@@ -153,7 +153,6 @@ export default class App extends Component<{}, AppStateInterface> {
     this.setState({
       user: {
         username,
-        token,
       },
       isUserLoggedIn: true, // close login modal after successful login
       showLoginModal: false, // set isUserLoggedIn to true
diff --git a/src/utils/calls.ts b/src/utils/calls.ts
index 168fdde..e17ec5b 100644
--- a/src/utils/calls.ts
+++ b/src/utils/calls.ts
@@ -7,8 +7,8 @@ export interface DetailPage {
 }
 
 export async function callDetailPage(packageName): Promise<DetailPage> {
-  const readMe = await API.request(`package/readme/${packageName}`, 'GET');
-  const packageMeta = await API.request(`sidebar/${packageName}`, 'GET');
+  const readMe = await API.request<string | {}>(`package/readme/${packageName}`, 'GET');
+  const packageMeta = await API.request<PackageMetaInterface | {}>(`sidebar/${packageName}`, 'GET');
 
   return { readMe, packageMeta };
 }
diff --git a/yarn.lock b/yarn.lock
index 29b460d..b58c139 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -13059,10 +13059,10 @@ typeface-roboto@0.0.54:
   resolved "https://registry.npmjs.org/typeface-roboto/-/typeface-roboto-0.0.54.tgz#8f02c9a18d1cfa7f49381a6ff0d21ff061f38ad2"
   integrity sha512-sOFA1FXgP0gOgBYlS6irwq6hHYA370KE3dPlgYEJHL3PJd5X8gQE0RmL79ONif6fL5JZuGDj+rtOrFeOqz5IZQ==
 
-typescript@3.4.5:
-  version "3.4.5"
-  resolved "https://registry.verdaccio.org/typescript/-/typescript-3.4.5.tgz#2d2618d10bb566572b8d7aad5180d84257d70a99"
-  integrity sha512-YycBxUb49UUhdNMU5aJ7z5Ej2XGmaIBL0x34vZ82fn3hGvD+bgrMrVDpatgz2f7YxUMJxMkbWxJZeAvDxVe7Vw==
+typescript@3.5.2:
+  version "3.5.2"
+  resolved "https://registry.npmjs.org/typescript/-/typescript-3.5.2.tgz#a09e1dc69bc9551cadf17dba10ee42cf55e5d56c"
+  integrity sha512-7KxJovlYhTX5RaRbUdkAXN1KUZ8PwWlTzQdHV6xNqvuFOs7+WBo10TQUqT19Q/Jz2hk5v9TQDIhyLhhJY4p5AA==
 
 ua-parser-js@^0.7.18:
   version "0.7.19"