diff --git a/composer.json b/composer.json
index e4766b81e..5b2ff554c 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
         "drupal/admin_toolbar": "3.6.3",
         "drupal/anchor_link": "3.0.4",
         "drupal/bigmenu": "2.1.0",
-        "drupal/book": "3.0.1",
+        "drupal/book": "3.0.2",
         "drupal/captcha": "2.0.10",
         "drupal/chosen": "5.0.4",
         "drupal/components": "3.2.0",