diff --git a/README.md b/README.md
index d18c2c5..b4bad34 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
 
 Zero Knowledge realtime collaborative editor
 
-**Shipped version:** 4.9.0~ynh1
+**Shipped version:** 4.10.0~ynh1
 
 **Demo:** https://cryptpad.fr/
 
diff --git a/README_fr.md b/README_fr.md
index 470855e..28b1442 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
 
 Éditeur chiffré collaboratif en temps réel.
 
-**Version incluse :** 4.9.0~ynh1
+**Version incluse :** 4.10.0~ynh1
 
 **Démo :** https://cryptpad.fr/
 
diff --git a/check_process b/check_process
index 4ebd9fe..456fe40 100644
--- a/check_process
+++ b/check_process
@@ -14,6 +14,8 @@
 		upgrade=1
 		#4.6.0
 		upgrade=1    from_commit=198d9d2bbdb131354f4d8ba3179021de9e58a75a
+		#4.9.0
+		upgrade=1    from_commit=c61a2ee40b5ef747219793a6cc5a409f366c8a94
 		backup_restore=1
 		multi_instance=0
 		change_url=1
@@ -23,5 +25,7 @@ Notification=none
 ;;; Upgrade options
 	; commit=198d9d2bbdb131354f4d8ba3179021de9e58a75a
 		name=update to 4.6.0
-		manifest_arg=domain=DOMAIN&path=PATH&admin=USER&language=fr&is_public=1&password=pass&port=666&
+	; commit=c61a2ee40b5ef747219793a6cc5a409f366c8a94
+		name=update to 4.9.0
+
 		
\ No newline at end of file
diff --git a/conf/app.src b/conf/app.src
index f34dc17..4c886f6 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,6 +1,6 @@
-SOURCE_URL=https://github.com/xwiki-labs/cryptpad/archive/4.9.0.tar.gz
-SOURCE_SUM=f475122beeb23713fee0205f64440686667b477429262a38053c3afd3c829e90
+SOURCE_URL=https://github.com/xwiki-labs/cryptpad/archive/4.10.0.tar.gz
+SOURCE_SUM=0e55e5c2deff97e002bc570023e59e530df0fa5249836e75a8a3120e924c873e
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=cryptpad-4.9.0.tar.gz
+SOURCE_FILENAME=cryptpad-4.10.0.tar.gz
diff --git a/conf/config.js b/conf/config.js
index 94ff042..e3dd5ad 100644
--- a/conf/config.js
+++ b/conf/config.js
@@ -118,15 +118,50 @@ module.exports = {
      */
 /*
     adminKeys: [
-        //"[cryptpad-user1@my.awesome.website/YZgXQxKR0Rcb6r6CmxHPdAGLVludrAF2lEnkbx1vVOo=]",
+        "[cryptpad-user1@my.awesome.website/YZgXQxKR0Rcb6r6CmxHPdAGLVludrAF2lEnkbx1vVOo=]",
     ],
 */
 
+    /*  CryptPad's administration panel includes a "support" tab
+     *  wherein administrators with a secret key can view messages
+     *  sent from users via the encrypted forms on the /support/ page
+     *
+     *  To enable this functionality:
+     *    run `node ./scripts/generate-admin-keys.js`
+     *    save the public key in your config in the value below
+     *    add the private key via the admin panel
+     *    and back it up in a secure manner
+     *
+     */
+    supportMailboxPublicKey: '',
+
     /*  CryptPad will display a point of contact for your instance on its contact page
      *  (/contact.html) if you provide it below.
      */
     adminEmail: '__EMAIL__',
 
+    /*  We're very proud that CryptPad is available to the public as free software!
+     *  We do, however, still need to pay our bills as we develop the platform.
+     *
+     *  By default CryptPad will prompt users to consider donating to
+     *  our OpenCollective campaign. We publish the state of our finances periodically
+     *  so you can decide for yourself whether our expenses are reasonable.
+     *
+     *  You can disable any solicitations for donations by setting 'removeDonateButton' to true,
+     *  but we'd appreciate it if you didn't!
+     */
+    removeDonateButton: true,
+
+    /*
+     *  By default, CryptPad contacts one of our servers once a day.
+     *  This check-in will also send some very basic information about your instance including its
+     *  version and the adminEmail so we can reach you if we are aware of a serious problem.
+     *  We will never sell it or send you marketing mail.
+     *
+     *  If you want to block this check-in and remain set 'blockDailyCheck' to true.
+     */
+    blockDailyCheck: true,
+
     /* =====================
      *        STORAGE
      * ===================== */
diff --git a/manifest.json b/manifest.json
index f35590c..fd4a02f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Zero Knowledge realtime collaborative editor",
         "fr": "Éditeur chiffré collaboratif en temps réel."
     },
-    "version": "4.9.0~ynh1",
+    "version": "4.10.0~ynh1",
     "url": "https://cryptpad.fr/",
     "upstream": {
         "license": "AGPL-3.0-only",
diff --git a/scripts/install b/scripts/install
index e992f7f..a1ea092 100644
--- a/scripts/install
+++ b/scripts/install
@@ -108,7 +108,6 @@ ynh_add_nginx_config
 ynh_script_progression --message="Configuring a systemd service..." --weight=1
 
 ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH" --target_file="../conf/systemd.service"
-ynh_replace_string --match_string="__YNH_NPM__" --replace_string="$ynh_npm" --target_file="../conf/systemd.service"
 
 ynh_add_systemd_config
 
@@ -118,6 +117,7 @@ ynh_add_systemd_config
 
 ynh_add_config --template="../conf/config.js" --destination="$final_path/config/config.js"
 chmod 600 "$final_path/config/config.js"
+chown $app "$final_path/config/config.js"
 
 #=================================================
 # INSTALL CRYPTPAD
@@ -175,7 +175,7 @@ Please open your $app domain: https://$domain$path_url
 
 Once CryptPad is installed, create an account via the Register button on the home page. To make this account an instance administrator:
 
-1. Copy their public key found in User Menu (avatar at the top right) > Settings > Account > Public Signing Key
+1. Copy the public key found in User Menu (avatar at the top right) > Settings > Account > Public Signing Key
 2. Paste this key in /var/www/cryptpad/config/config.js in the following array (uncomment and replace the placeholder):
 
 adminKeys: [