diff --git a/README.md b/README.md
index 399eef8..d4d536f 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ This is a [Cachet](https://cachethq.io/) package for YunoHost.
 
 ---
 
-**Shipped version:** 2.3.12
+**Shipped version:** 2.3.15
 
 [Cachet](https://cachethq.io/) is a free, open source status page for your API, service or company. Built with all of the features that you'd expect from a status page, Cachet comes with a powerful API, a metric system, multiple user support, two factor authentication for added security and is easy to get setup. A powerful, self-hosted alternative to StatusPage.io and Status.io.
 
@@ -29,7 +29,7 @@ This is a [Cachet](https://cachethq.io/) package for YunoHost.
 - Subscriber notifications via email
 - Two factor authentication
 
-## Known issue(s)
+## Known issues
 - Must necessarily be installed on domain root (see upstream issue [here](https://github.com/CachetHQ/Cachet/issues/1696))
 - Can't integrate with YunoHost SSO as LDAP support is not implemented yet (see upstream issue [here](https://github.com/CachetHQ/Cachet/issues/2108))
 
@@ -39,4 +39,4 @@ This is a [Cachet](https://cachethq.io/) package for YunoHost.
  * Report a bug: https://github.com/YunoHost-Apps/cachet_ynh/issues
  * Cachet website: https://cachethq.io/
  * Cachet documentation: https://docs.cachethq.io/reference
- * YunoHost website: https://yunohost.org/
\ No newline at end of file
+ * YunoHost website: https://yunohost.org/
diff --git a/check_process b/check_process
index 51e5798..c99669e 100644
--- a/check_process
+++ b/check_process
@@ -14,6 +14,7 @@
 		setup_private=1
 		setup_public=1
 		upgrade=1
+		upgrade=1 from_commit=9a06e3b29bad16c2f360fa0431e2d6f950ea8964
 		backup_restore=1
 		multi_instance=1
 		incorrect_path=0
@@ -35,3 +36,7 @@
 ;;; Options
 Email=
 Notification=none
+;;; Upgrade options
+	; commit=9a06e3b29bad16c2f360fa0431e2d6f950ea8964
+		name=Fix dependencies, add change_url script, minor changes
+		manifest_arg=domain=DOMAIN&path=PATH&admin=USER&admin_password=secret&language=en&is_public=1&
diff --git a/conf/app.src b/conf/app.src
index cbbefae..636659d 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/CachetHQ/Cachet/archive/v2.3.12.tar.gz
-SOURCE_SUM=9889f6dda18d9d774a644d455030299b40090ba3c713c49a14399cc2dca5b232
+SOURCE_URL=https://github.com/CachetHQ/Cachet/archive/v2.3.15.tar.gz
+SOURCE_SUM=8e7ebbdbbc101403c47a286de796b648149ab362d71f16bdf7dba8f0416fd720
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 9dca1f6..c356301 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Open source status page system",
         "fr": "Système de page de statut open source"
     },
-    "version": "2.3.12",
+    "version": "2.3.15~ynh1",
     "url": "https://cachethq.io/",
     "license": "BSD-3-Clause",
     "maintainer": {
@@ -42,7 +42,7 @@
                 },
                 "example": "/",
                 "default": "/"
-            },            
+            },
             {
                 "name": "admin",
                 "type": "user",
diff --git a/scripts/backup b/scripts/backup
index 4deae33..286fede 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -3,11 +3,6 @@
 #=================================================
 # GENERIC START
 #=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-# Exit on command errors and treat access to unset variables as an error
-set -eu
 
 #=================================================
 # IMPORT GENERIC HELPERS
@@ -21,6 +16,13 @@ fi
 source _common.sh
 source /usr/share/yunohost/helpers
 
+#=================================================
+# MANAGE SCRIPT FAILURE
+#=================================================
+
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
 #=================================================
 # LOAD SETTINGS
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 1a27e45..48012ba 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -3,11 +3,6 @@
 #=================================================
 # GENERIC START
 #=================================================
-# MANAGE SCRIPT FAILURE
-#=================================================
-
-# Exit on command errors and treat access to unset variables as an error
-set -eu
 
 #=================================================
 # IMPORT GENERIC HELPERS
@@ -21,6 +16,13 @@ fi
 source _common.sh
 source /usr/share/yunohost/helpers
 
+#=================================================
+# MANAGE SCRIPT FAILURE
+#=================================================
+
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
 #=================================================
 # LOAD SETTINGS
 #=================================================