diff --git a/manifest.toml b/manifest.toml
index 12c5f9b..5689a6d 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -7,7 +7,7 @@ name = "Scratch"
 description.en = "Programming language to create your own interactive stories, games, and animations"
 description.fr = "Langage de programmation pour créer vos propres histoires, jeux et animations interactifs"
 
-version = "4.0.20~ynh1"
+version = "4.0.21~ynh1"
 
 maintainers = []
 
@@ -45,8 +45,8 @@ ram.runtime = "50M"
 
 [resources]
     [resources.sources.main]
-    url = "https://github.com/scratchfoundation/scratch-gui/archive/refs/tags/v4.0.20.tar.gz"
-    sha256 = "bc05c3ae0d9abf454d969b5195c4cfc820a7f4c8cfddb6ac06098bc405cbd82a"
+    url = "https://github.com/scratchfoundation/scratch-gui/archive/refs/tags/v4.0.21.tar.gz"
+    sha256 = "dbd8caefbb476297e6601159c3c52b1df1889bf5a102f694d69190e54cbfb661"
     autoupdate.strategy = "latest_github_tag"
 
     [resources.system_user]