diff --git a/README.md b/README.md
index b0a94b2..23b27c2 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
 
 Collaborative editor to work on notes written in Markdown
 
-**Shipped version:** 1.9.0~ynh1
+**Shipped version:** 1.9.1~ynh1
 
 **Demo:** https://demo.hedgedoc.org/
 
diff --git a/README_fr.md b/README_fr.md
index 500f2a8..d0604d2 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 collaboratif pour travailler sur des notes en Markdown
 
-**Version incluse :** 1.9.0~ynh1
+**Version incluse :** 1.9.1~ynh1
 
 **Démo :** https://demo.hedgedoc.org/
 
diff --git a/conf/app.src b/conf/app.src
index cb9c92b..6e3402c 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,6 +1,5 @@
-SOURCE_URL=https://github.com/hedgedoc/hedgedoc/releases/download/1.9.0/hedgedoc-1.9.0.tar.gz
-SOURCE_SUM=976d908ea81025e72277d2815fd51ccf462c09d10451c16893b187d95f21e837
+SOURCE_URL=https://github.com/hedgedoc/hedgedoc/releases/download/1.9.1/hedgedoc-1.9.1.tar.gz
+SOURCE_SUM=19a92d2ad4354e0975be980d375cb1a53a575e54cab89cb54ea2f042b6126ed6
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
diff --git a/conf/nginx.conf b/conf/nginx.conf
index a0fc0ae..ab4eec6 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -1,10 +1,5 @@
 location ^~ __PATH__/ {
 
-  # Force usage of https
-  if ($scheme = http) {
-    rewrite ^ https://$server_name$request_uri? permanent;
-  }
-
   proxy_pass        http://127.0.0.1:__PORT__/;
   proxy_redirect    off;
   proxy_set_header  Host $host;
diff --git a/manifest.json b/manifest.json
index 63e264f..6082872 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Collaborative editor to work on notes written in Markdown",
         "fr": "Éditeur collaboratif pour travailler sur des notes en Markdown"
     },
-    "version": "1.9.0~ynh1",
+    "version": "1.9.1~ynh1",
     "url": "https://hedgedoc.org",
     "upstream": {
         "license": "free",
@@ -20,7 +20,7 @@
         "name": "eric_G"
     },
     "requirements": {
-        "yunohost": ">= 4.2.4"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": true,
     "services": [
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 3e0b194..dc486ee 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -7,7 +7,7 @@
 # dependencies used by the app
 pkg_dependencies="postgresql apt-transport-https"
 
-nodejs_version=14
+nodejs_version=16
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index 7c328f7..ada5c47 100644
--- a/scripts/install
+++ b/scripts/install
@@ -114,10 +114,10 @@ ynh_add_nginx_config
 #==============================================
 ynh_script_progression --message="Building HedgeDoc... (this will take some time and resources!)" --weight=20
 
-pushd "$final_path" || ynh_die
+pushd "$final_path"
 	ynh_use_nodejs
 	bin/setup
-popd || ynh_die
+popd
 
 #=================================================
 # SETUP SYSTEMD
diff --git a/scripts/restore b/scripts/restore
index 9d7210e..86f21a9 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -38,8 +38,7 @@ db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=2
 
-test ! -d $final_path \
-	|| ynh_die --message="There is already a directory: $final_path "
+test ! -d $final_path || ynh_die --message="There is already a directory: $final_path "
 
 #=================================================
 # STANDARD RESTORATION STEPS
diff --git a/scripts/upgrade b/scripts/upgrade
index a70d5f3..96f7520 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -27,7 +27,6 @@ db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
 #=================================================
 # CHECK VERSION
 #=================================================
-ynh_script_progression --message="Checking version..." --weight=2
 
 upgrade_type=$(ynh_check_app_version_changed)
 
@@ -116,10 +115,10 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Building HedgeDoc... (this will take some time and resources!)" --weight=20
 
-	pushd "$final_path" || ynh_die
+	pushd "$final_path"
 		ynh_use_nodejs
 		bin/setup
-	popd || ynh_die
+	popd
 fi
 
 #=================================================