diff --git a/.gitignore b/.gitignore
index 7b785c0..1c32a56 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,8 @@
 
 \.idea/
+
+accounts-line/package-lock.json
+
+line-config-ui/package-lock.json
+
+line-oauth/package-lock.json
diff --git a/accounts-line/.versions b/accounts-line/.versions
index 64af08d..0d5a8ad 100644
--- a/accounts-line/.versions
+++ b/accounts-line/.versions
@@ -1,58 +1,60 @@
-accounts-base@1.9.0
-accounts-oauth@1.2.0
-allow-deny@1.1.0
-babel-compiler@7.6.1
-babel-runtime@1.5.0
+accounts-base@2.2.6
+accounts-oauth@1.4.2
+allow-deny@1.1.1
+babel-compiler@7.10.1
+babel-runtime@1.5.1
 base64@1.0.12
 binary-heap@1.0.11
 boilerplate-generator@1.7.1
-callback-hook@1.3.0
-check@1.3.1
-ddp@1.4.0
-ddp-client@2.4.0
+callback-hook@1.4.0
+check@1.3.2
+ddp@1.4.1
+ddp-client@2.6.1
 ddp-common@1.4.0
-ddp-rate-limiter@1.0.9
-ddp-server@2.3.2
-diff-sequence@1.1.1
-dynamic-import@0.6.0
-ecmascript@0.15.1
-ecmascript-runtime@0.7.0
-ecmascript-runtime-client@0.11.0
-ecmascript-runtime-server@0.10.0
-ejson@1.1.1
-fetch@0.1.1
-geojson-utils@1.0.10
-id-map@1.1.0
+ddp-rate-limiter@1.1.1
+ddp-server@2.6.0
+diff-sequence@1.1.2
+dynamic-import@0.7.2
+ecmascript@0.16.4
+ecmascript-runtime@0.8.0
+ecmascript-runtime-client@0.12.1
+ecmascript-runtime-server@0.11.0
+ejson@1.1.3
+fetch@0.1.2
+geojson-utils@1.0.11
+id-map@1.1.1
 inter-process-messaging@0.1.1
 localstorage@1.2.0
-logging@1.2.0
-meteor@1.9.3
-minimongo@1.6.2
-modern-browsers@0.1.5
-modules@0.16.0
-modules-runtime@0.12.0
-mongo@1.11.0
-mongo-decimal@0.1.2
+logging@1.3.1
+meteor@1.10.3
+minimongo@1.9.1
+modern-browsers@0.1.9
+modules@0.19.0
+modules-runtime@0.13.1
+mongo@1.16.3
+mongo-decimal@0.1.3
 mongo-dev-server@1.1.0
-mongo-id@1.0.7
-npm-mongo@3.9.0
-oauth@1.3.2
-oauth2@1.3.0
+mongo-id@1.0.8
+npm-mongo@4.12.1
+oauth@2.1.3
+oauth2@1.3.2
 ordered-dict@1.1.0
-promise@0.11.2
-random@1.2.0
+promise@0.12.2
+random@1.2.1
 rate-limit@1.0.9
-react-fast-refresh@0.1.0
-reactive-var@1.0.11
+react-fast-refresh@0.2.3
+reactive-var@1.0.12
 reload@1.3.1
 retry@1.1.0
-routepolicy@1.1.0
-service-configuration@1.0.11
-socket-stream-client@0.3.1
-storyteller:accounts-line@1.2.3
+routepolicy@1.1.1
+service-configuration@1.3.1
+socket-stream-client@0.5.0
+storyteller:accounts-line@1.3.0
 storyteller:line-oauth@1.2.2
-tracker@1.2.0
-underscore@1.0.10
-url@1.3.1
-webapp@1.10.1
-webapp-hashing@1.1.0
+tracker@1.2.1
+typescript@4.6.4
+underscore@1.0.11
+url@1.3.2
+webapp@1.13.2
+webapp-hashing@1.1.1
+zodern:types@1.0.9
diff --git a/accounts-line/definitions.d.ts b/accounts-line/definitions.d.ts
new file mode 100644
index 0000000..4651adc
--- /dev/null
+++ b/accounts-line/definitions.d.ts
@@ -0,0 +1,10 @@
+declare module 'storyteller:accounts-line' {}
+
+declare module 'meteor/meteor' {
+  namespace Meteor {
+    function loginWithLine(
+      options?: Meteor.LoginWithExternalServiceOptions,
+      callback?: (error?: Error | Meteor.Error | Meteor.TypedError) => void,
+    ): void;
+  }
+}
diff --git a/accounts-line/line.ts b/accounts-line/line.ts
index b45a1a0..9f23f3f 100755
--- a/accounts-line/line.ts
+++ b/accounts-line/line.ts
@@ -5,6 +5,7 @@ import { Line } from 'meteor/storyteller:line-oauth';
 Accounts.oauth.registerService('line');
 
 if (Meteor.isClient) {
+  // TODO export this function, so that you can access it outside of the Meteor object?
   const loginWithLine = (options, callback) => {
     // support a callback without options
     if (!callback && typeof options === 'function') {
diff --git a/accounts-line/main.ts b/accounts-line/main.ts
deleted file mode 100644
index fbbaa56..0000000
--- a/accounts-line/main.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-import './line'
-import './notice'
diff --git a/accounts-line/package-types.json b/accounts-line/package-types.json
index f7aa7ea..7838991 100644
--- a/accounts-line/package-types.json
+++ b/accounts-line/package-types.json
@@ -1,3 +1,3 @@
 {
-  "typesEntry": "main.ts"
+  "typesEntry": "definitions.d.ts"
 }
diff --git a/accounts-line/package.js b/accounts-line/package.js
index 047284f..6f8721f 100755
--- a/accounts-line/package.js
+++ b/accounts-line/package.js
@@ -8,7 +8,7 @@ Package.describe({
 Package.onUse(api => {
   api.versionsFrom('2.3');
   api.use(['ecmascript', 'typescript']);
-  api.use('zodern:types')
+  api.use('zodern:types@1.0.9')
   api.use('accounts-base', ['client', 'server']);
   // Export Accounts (etc) to packages using this one.
   api.imply('accounts-base', ['client', 'server']);
diff --git a/jsconfig.json b/jsconfig.json
index 783186c..23a628b 100644
--- a/jsconfig.json
+++ b/jsconfig.json
@@ -2,6 +2,7 @@
   "compilerOptions": {
     "checkJs": true,
     "allowJs": true,
+    "lib": ["es2015"],
     "jsx": "react",
     "baseUrl": ".",
     "paths": {
@@ -19,4 +20,4 @@
     "node_modules",
     ".meteor"
   ]
-}
\ No newline at end of file
+}
diff --git a/line-config-ui/.versions b/line-config-ui/.versions
index f957c96..a98c4c3 100644
--- a/line-config-ui/.versions
+++ b/line-config-ui/.versions
@@ -1,40 +1,41 @@
-babel-compiler@7.6.1
-babel-runtime@1.5.0
+babel-compiler@7.10.1
+babel-runtime@1.5.1
 base64@1.0.12
-blaze@2.5.0
+blaze@2.6.0
 blaze-tools@1.1.0
 caching-compiler@1.2.2
 caching-html-compiler@1.2.0
-check@1.3.1
-diff-sequence@1.1.1
-dynamic-import@0.6.0
-ecmascript@0.15.1
-ecmascript-runtime@0.7.0
-ecmascript-runtime-client@0.11.0
-ecmascript-runtime-server@0.10.0
-ejson@1.1.1
-fetch@0.1.1
+check@1.3.2
+diff-sequence@1.1.2
+dynamic-import@0.7.2
+ecmascript@0.16.4
+ecmascript-runtime@0.8.0
+ecmascript-runtime-client@0.12.1
+ecmascript-runtime-server@0.11.0
+ejson@1.1.3
+fetch@0.1.2
 html-tools@1.1.0
-htmljs@1.1.0
-id-map@1.1.0
+htmljs@1.1.1
 inter-process-messaging@0.1.1
-meteor@1.9.3
-modern-browsers@0.1.5
-modules@0.16.0
-modules-runtime@0.12.0
-mongo-id@1.0.7
+meteor@1.10.3
+modern-browsers@0.1.9
+modules@0.19.0
+modules-runtime@0.13.1
+mongo-id@1.0.8
 observe-sequence@1.0.16
 ordered-dict@1.1.0
-promise@0.11.2
-random@1.2.0
-react-fast-refresh@0.1.0
-reactive-var@1.0.11
-spacebars@1.2.0
+promise@0.12.2
+random@1.2.1
+react-fast-refresh@0.2.3
+reactive-var@1.0.12
+spacebars@1.3.0
 spacebars-compiler@1.2.0
-storyteller:line-config-ui@1.1.2
-templating@1.4.1
+storyteller:line-config-ui@1.2.0
+templating@1.4.2
 templating-compiler@1.4.1
-templating-runtime@1.5.0
+templating-runtime@1.6.0
 templating-tools@1.2.0
-tracker@1.2.0
-underscore@1.0.10
+tracker@1.2.1
+typescript@4.6.4
+underscore@1.0.11
+zodern:types@1.0.9
diff --git a/line-config-ui/CHANGELOG.md b/line-config-ui/CHANGELOG.md
index 02ed3db..2c62cee 100755
--- a/line-config-ui/CHANGELOG.md
+++ b/line-config-ui/CHANGELOG.md
@@ -3,6 +3,7 @@
 * Typescript
 * `zodern:types` added
 * Fix helper names
+* Updated templating to v1.4.2
 
 ## 1.1.2 - 2021-06-24
 * Update dependencies
diff --git a/line-config-ui/definitions.d.ts b/line-config-ui/definitions.d.ts
new file mode 100644
index 0000000..e69de29
diff --git a/line-config-ui/main.ts b/line-config-ui/main.ts
deleted file mode 100644
index 6a8f4fe..0000000
--- a/line-config-ui/main.ts
+++ /dev/null
@@ -1 +0,0 @@
-import './line_configure'
diff --git a/line-config-ui/package-types.json b/line-config-ui/package-types.json
index f7aa7ea..7838991 100644
--- a/line-config-ui/package-types.json
+++ b/line-config-ui/package-types.json
@@ -1,3 +1,3 @@
 {
-  "typesEntry": "main.ts"
+  "typesEntry": "definitions.d.ts"
 }
diff --git a/line-config-ui/package.js b/line-config-ui/package.js
index 331b731..c80afba 100755
--- a/line-config-ui/package.js
+++ b/line-config-ui/package.js
@@ -7,9 +7,9 @@ Package.describe({
 
 Package.onUse(api => {
   api.versionsFrom('2.3');
-  api.use('zodern:types', 'server')
+  api.use('zodern:types@1.0.9', 'server')
   api.use(['ecmascript', 'typescript'], 'client');
-  api.use('templating', 'client');
+  api.use('templating@1.4.2', 'client');
 
   api.addFiles('line_login_button.css', 'client');
   api.addFiles(['line_configure.html', 'line_configure.ts'], 'client');
diff --git a/line-oauth/.versions b/line-oauth/.versions
index 877bbb4..c07e3fb 100644
--- a/line-oauth/.versions
+++ b/line-oauth/.versions
@@ -1,56 +1,58 @@
-accounts-base@2.2.4
+accounts-base@2.2.6
 allow-deny@1.1.1
-babel-compiler@7.9.0
+babel-compiler@7.10.1
 babel-runtime@1.5.1
 base64@1.0.12
 binary-heap@1.0.11
 boilerplate-generator@1.7.1
 callback-hook@1.4.0
-check@1.3.1
-ddp@1.4.0
-ddp-client@2.5.0
+check@1.3.2
+ddp@1.4.1
+ddp-client@2.6.1
 ddp-common@1.4.0
-ddp-rate-limiter@1.1.0
-ddp-server@2.5.0
-diff-sequence@1.1.1
+ddp-rate-limiter@1.1.1
+ddp-server@2.6.0
+diff-sequence@1.1.2
 dynamic-import@0.7.2
-ecmascript@0.16.2
+ecmascript@0.16.4
 ecmascript-runtime@0.8.0
 ecmascript-runtime-client@0.12.1
 ecmascript-runtime-server@0.11.0
-ejson@1.1.2
-fetch@0.1.1
-geojson-utils@1.0.10
+ejson@1.1.3
+fetch@0.1.2
+geojson-utils@1.0.11
 id-map@1.1.1
 inter-process-messaging@0.1.1
 localstorage@1.2.0
 logging@1.3.1
-meteor@1.10.0
-minimongo@1.8.0
-modern-browsers@0.1.8
-modules@0.18.0
-modules-runtime@0.13.0
-mongo@1.15.0
+meteor@1.10.3
+minimongo@1.9.1
+modern-browsers@0.1.9
+modules@0.19.0
+modules-runtime@0.13.1
+mongo@1.16.3
 mongo-decimal@0.1.3
 mongo-dev-server@1.1.0
 mongo-id@1.0.8
-npm-mongo@4.3.1
-oauth@2.1.2
-oauth2@1.3.1
+npm-mongo@4.12.1
+oauth@2.1.3
+oauth2@1.3.2
 ordered-dict@1.1.0
-promise@0.12.0
-random@1.2.0
+promise@0.12.2
+random@1.2.1
 rate-limit@1.0.9
 react-fast-refresh@0.2.3
-reactive-var@1.0.11
+reactive-var@1.0.12
 reload@1.3.1
 retry@1.1.0
 routepolicy@1.1.1
-service-configuration@1.3.0
+service-configuration@1.3.1
 socket-stream-client@0.5.0
-storyteller:line-oauth@1.2.3
-tracker@1.2.0
-underscore@1.0.10
+storyteller:line-oauth@1.3.0
+tracker@1.2.1
+typescript@4.6.4
+underscore@1.0.11
 url@1.3.2
-webapp@1.13.1
-webapp-hashing@1.1.0
+webapp@1.13.2
+webapp-hashing@1.1.1
+zodern:types@1.0.9
diff --git a/line-oauth/definition.d.ts b/line-oauth/definition.d.ts
new file mode 100644
index 0000000..3c86a3d
--- /dev/null
+++ b/line-oauth/definition.d.ts
@@ -0,0 +1,7 @@
+declare module 'storyteller:line-oauth' {}
+
+declare global {
+  interface Line {
+    retrieveCredential(credentialToken: string, credentialSecret: string): void
+  }
+}
diff --git a/line-oauth/line_server.ts b/line-oauth/line_server.ts
index 52b02b3..b812487 100644
--- a/line-oauth/line_server.ts
+++ b/line-oauth/line_server.ts
@@ -1,4 +1,5 @@
 import { Meteor } from 'meteor/meteor';
+import { fetch, URLSearchParams } from 'meteor/fetch';
 import { ServiceConfiguration } from 'meteor/service-configuration';
 import { OAuth } from 'meteor/oauth'
 const jsonwebtoken = Npm.require('jsonwebtoken');
@@ -28,7 +29,7 @@ OAuth.registerService('line', 2, null, async (query) => {
   return data;
 });
 
-const getAccessToken = async (query, callback) => {
+const getAccessToken = async (query) => {
   const config = ServiceConfiguration.configurations.findOne({ service: 'line' });
   if (!config) throw new ServiceConfiguration.ConfigError();
   let request;
@@ -59,7 +60,7 @@ const getAccessToken = async (query, callback) => {
     // if the response was a json object with an error attribute
     throw new Error(`Failed to complete OAuth handshake with LINE. ${response.error_description}`);
   } else {
-    callback(undefined, response);
+    return response
   }
 };
 
diff --git a/line-oauth/main.ts b/line-oauth/main.ts
deleted file mode 100644
index 5e7cbe2..0000000
--- a/line-oauth/main.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-import './line_server'
-import './line_client'
diff --git a/line-oauth/package-types.json b/line-oauth/package-types.json
index f7aa7ea..69c3dd5 100644
--- a/line-oauth/package-types.json
+++ b/line-oauth/package-types.json
@@ -1,3 +1,3 @@
 {
-  "typesEntry": "main.ts"
+  "typesEntry": "definition.d.ts"
 }
diff --git a/line-oauth/package.js b/line-oauth/package.js
index 1e81bc1..fef3abc 100755
--- a/line-oauth/package.js
+++ b/line-oauth/package.js
@@ -10,8 +10,8 @@ Npm.depends({
 });
 
 Package.onUse(api => {
-  api.versionsFrom(['2.9']);
-  api.use('zodern:types', 'server')
+  api.versionsFrom(['2.9.0']);
+  api.use('zodern:types@1.0.9', 'server')
   api.use(['ecmascript', 'typescript'], ['client', 'server']);
   api.use('oauth2', ['client', 'server']);
   api.use('oauth', ['client', 'server']);