diff --git a/src/TwigExtension.php b/src/TwigExtension.php
index e57346e..01b6a99 100644
--- a/src/TwigExtension.php
+++ b/src/TwigExtension.php
@@ -501,6 +501,7 @@ class TwigExtension extends AbstractExtension {
 
     CacheableMetadata::createFromRenderArray($build)
       ->merge(CacheableMetadata::createFromObject($access))
+      ->merge(CacheableMetadata::createFromObject($block_plugin))
       ->applyTo($build);
 
     return $build;