diff --git a/importmap.php b/importmap.php
index fbbcc04..01bc13c 100644
--- a/importmap.php
+++ b/importmap.php
@@ -79,4 +79,7 @@ return [
     'underscore' => [
         'version' => '1.5.2',
     ],
+    'chartjs' => [
+        'version' => '0.3.24',
+    ],
 ];