diff --git a/README.md b/README.md
index 267ce01..2ef0e84 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 Platform to create documentation/wiki content
 
-**Shipped version:** 21.05.2~ynh1
+**Shipped version:** 21.05.3~ynh1
 
 **Demo:** https://demo.bookstackapp.com
 
diff --git a/README_fr.md b/README_fr.md
index ac0a431..4040c56 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -13,7 +13,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 
 Plateforme pour créer du contenu de documentation/wiki 
 
-**Version incluse :** 21.05.2~ynh1
+**Version incluse :** 21.05.3~ynh1
 
 **Démo :** https://demo.bookstackapp.com
 
diff --git a/conf/app.src b/conf/app.src
index 9b0f328..a3fcf7d 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/BookStackApp/BookStack/archive/refs/tags/v21.05.2.tar.gz
-SOURCE_SUM=3ed1ea74f2418eba889d3088dad08804fb37326bda69ca968ceb92bb45d11ba8
+SOURCE_URL=https://github.com/BookStackApp/BookStack/archive/refs/tags/v21.05.3.tar.gz
+SOURCE_SUM=a83e2a30ebf58e2bf6d3f0581c7be2cd94d9db531532d1862bc61b6f60f50c0d
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 77b9087..3ef2dc8 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Platform to create documentation/wiki content",
         "fr": "Plateforme pour créer du contenu de documentation/wiki "
     },
-    "version": "21.05.2~ynh1",
+    "version": "21.05.3~ynh1",
     "url": "https://www.bookstackapp.com/",
     "upstream": {
         "license": "MIT",