diff --git a/aspire-update.php b/aspire-update.php
index 05c24f5..4c49a08 100644
--- a/aspire-update.php
+++ b/aspire-update.php
@@ -46,3 +46,13 @@ function aspire_update() {
 		new AspireUpdate\Controller();
 	}
 }
+
+register_activation_hook( __FILE__, 'aspire_update_activation_hook' );
+function aspire_update_activation_hook() {
+	register_uninstall_hook( __FILE__, 'aspire_update_uninstall_hook' );
+}
+
+function aspire_update_uninstall_hook() {
+	$admin_settings = AspireUpdate\Admin_Settings::get_instance();
+	$admin_settings->delete_all_settings();
+}
diff --git a/includes/class-admin-settings.php b/includes/class-admin-settings.php
index 81cd8f5..b4114b6 100644
--- a/includes/class-admin-settings.php
+++ b/includes/class-admin-settings.php
@@ -103,6 +103,15 @@ public function reset_settings() {
 		}
 	}
 
+	/**
+	 * Delete all settings.
+	 *
+	 * @return void
+	 */
+	public function delete_all_settings() {
+		delete_site_option( $this->option_name );
+	}
+
 	/**
 	 * The Admin Notice to convey a Reset Operation has happened.
 	 *