diff --git a/README.md b/README.md
index 4e22b9c..9fac1cd 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ In addition to Roundcube core features, the following are made available with th
 * Support for PGP encryption with Enigma plugin by default.
 
 
-**Shipped version:** 1.5.2~ynh1
+**Shipped version:** 1.5.3~ynh1
 
 **Demo:** https://demo.yunohost.org/webmail/
 
diff --git a/README_fr.md b/README_fr.md
index 7ad39cc..10e27d1 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -28,7 +28,7 @@ En plus des fonctionnalités principales de Roundcube, les éléments suivants s
 * Prise en charge du chiffrement PGP avec le plugin Enigma installé par default.
 
 
-**Version incluse :** 1.5.2~ynh1
+**Version incluse :** 1.5.3~ynh1
 
 **Démo :** https://demo.yunohost.org/webmail/
 
diff --git a/conf/app.src b/conf/app.src
index 0f1b6cc..ef45d37 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/roundcube/roundcubemail/releases/download/1.5.2/roundcubemail-1.5.2.tar.gz
-SOURCE_SUM=e8ddba93e308903a5603535eb98b9392a34078fec0355f658f0e7facc424c683
+SOURCE_URL=https://github.com/roundcube/roundcubemail/releases/download/1.5.3/roundcubemail-1.5.3.tar.gz
+SOURCE_SUM=22fdfa0f868fc478dfbb1dfa9bcd5fc91be981182334ca6079ad1ae03ac4c96e
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 3fccce9..5ff2549 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Open Source Webmail software",
         "fr": "Webmail Open Source"
     },
-    "version": "1.5.2~ynh1",
+    "version": "1.5.3~ynh1",
     "url": "https://roundcube.net/",
     "upstream": {
         "license": "GPL-3.0-only",