diff --git a/src/plugin.ts b/src/plugin.ts
index 745b3e81..52c823bd 100644
--- a/src/plugin.ts
+++ b/src/plugin.ts
@@ -22,6 +22,7 @@ import {
   RedirectLoginResult,
   User
 } from '@auth0/auth0-spa-js';
+import { bindPluginMethods } from './utils';
 
 /**
  * @ignore
@@ -48,7 +49,11 @@ export class Auth0Plugin implements Auth0VueClient {
   constructor(
     private clientOptions: Auth0VueClientOptions,
     private pluginOptions?: Auth0PluginOptions
-  ) {}
+  ) {
+    // Vue Plugins can have issues when passing around the instance to `provide`
+    // Therefor we need to bind all methods correctly to `this`.
+    bindPluginMethods(this, ['constructor']);
+  }
 
   install(app: App) {
     this._client = new Auth0Client({
@@ -148,7 +153,7 @@ export class Auth0Plugin implements Auth0VueClient {
     }
   }
 
-  async __refreshState() {
+  private async __refreshState() {
     this._isAuthenticated.value = await this._client.isAuthenticated();
     this._user.value = await this._client.getUser();
     this._idTokenClaims.value = await this._client.getIdTokenClaims();
diff --git a/src/utils.ts b/src/utils.ts
index 7e418dad..2406007f 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -24,3 +24,13 @@ export function watchEffectOnce<T>(watcher: () => T, fn: Function) {
     }
   });
 }
+
+/**
+ * @ignore
+ * Helper function to bind methods to itself, useful when using Vue's `provide` / `inject` API's.
+ */
+export function bindPluginMethods(plugin: any, exclude: string[]) {
+  Object.getOwnPropertyNames(Object.getPrototypeOf(plugin))
+    .filter(method => !exclude.includes(method))
+    .forEach(method => (plugin[method] = plugin[method].bind(plugin)));
+}