diff --git a/README.md b/README.md
index b44bcf8..b524474 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
 
 Weblate is a libre web-based translation tool with tight version control integration. It provides two user interfaces, propagation of translations across components, quality checks and automatic linking to source files.
 
-**Shipped version:** 4.8~ynh1
+**Shipped version:** 4.9~ynh1
 
 **Demo:** https://hosted.weblate.org/
 
diff --git a/README_fr.md b/README_fr.md
index 8d01fb8..74c55b9 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
 
 Weblate est un outil de traduction libre avec une intégration étroite du contrôle de version. Il fournit deux interfaces utilisateur, la propagation des traductions entre les composants, les contrôles de qualité et la liaison automatique aux fichiers source. 
 
-**Version incluse :** 4.8~ynh1
+**Version incluse :** 4.9~ynh1
 
 **Démo :** https://hosted.weblate.org/
 
diff --git a/conf/settings.py b/conf/settings.py
index 8a56107..4346245 100644
--- a/conf/settings.py
+++ b/conf/settings.py
@@ -85,6 +85,8 @@ DATABASES = {
             # Change connection timeout in case you get MySQL gone away error:
             # "connect_timeout": 28800,
         },
+        # Persistent connections
+        "CONN_MAX_AGE": 0,
     }
 }
 
@@ -733,6 +735,8 @@ CRISPY_TEMPLATE_PACK = "bootstrap3"
 #     "weblate.checks.format.I18NextInterpolationCheck",
 #     "weblate.checks.format.ESTemplateLiteralsCheck",
 #     "weblate.checks.angularjs.AngularJSInterpolationCheck",
+#     "weblate.checks.icu.ICUMessageFormatCheck",
+#     "weblate.checks.icu.ICUSourceCheck",
 #     "weblate.checks.qt.QtFormatCheck",
 #     "weblate.checks.qt.QtPluralCheck",
 #     "weblate.checks.ruby.RubyFormatCheck",
diff --git a/manifest.json b/manifest.json
index c3c1165..88220a9 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
 		"en": "Translation platform using Git and Python",
 		"fr": "Plateforme de traduction utilisant Git et Python" 
 	},
-	"version": "4.8~ynh1",
+	"version": "4.9~ynh1",
 	"url": "https://weblate.org",
 	"upstream": {
         "license": "AGPL-3.0",
@@ -36,8 +36,7 @@
 		"install" : [
 			{
 				"name": "domain",
-				"type": "domain",
-				"example": "domain.org"
+				"type": "domain"
 			},
 			{
 				"name": "path",
@@ -56,13 +55,11 @@
 			},
 			{
 				"name": "admin",
-				"type": "user",
-				"example": "johndoe"
+				"type": "user"
 			},
 			{
 				"name": "password",
-				"type": "password",
-				"example": "Choose a password"
+				"type": "password"
 			},
 			{
 				"name": "github_account",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index bf0aa38..4421e61 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -12,7 +12,7 @@ pkg_dependencies="libxml2-dev libxslt-dev libfreetype6-dev libjpeg-dev libz-dev
 	libpq-dev libglib2.0-dev mailutils python-celery-common hub"
 
 # Weblate's version for PIP and settings file
-weblate_version="4.8"
+weblate_version="4.9"
 
 debian_maj_version=$(sed 's/\..*//' /etc/debian_version)
 
diff --git a/scripts/install b/scripts/install
index 61d19c1..5de2393 100755
--- a/scripts/install
+++ b/scripts/install
@@ -126,6 +126,8 @@ chown -R "$app": "$final_path"
 	cd "${final_path}"
 
 	sudo --user=$app $final_path/venv/bin/pip install --upgrade pip setuptools wheel
+	# Tmp fix
+	sudo --user=$app $final_path/venv/bin/pip install --upgrade cffi==1.14
 	# Still needed with latest version of weblate?
 	sudo --user=$app $final_path/venv/bin/pip install Weblate=="$weblate_version"
 	sudo --user=$app $final_path/venv/bin/pip install psycopg2-binary ruamel.yaml aeidon phply
diff --git a/scripts/restore b/scripts/restore
index 2389760..71b711a 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -34,8 +34,6 @@ db_pwd=$(ynh_app_setting_get --app="$app" --key=psqlpwd)
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=1
 
-ynh_webpath_available --domain=$domain --path_url=$path_url \
-	|| ynh_die --message="Path not available: ${domain}${path_url}"
 test ! -d $final_path \
 	|| ynh_die --message="There is already a directory: $final_path "
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 91b1115..05b2f3b 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -170,6 +170,8 @@ upgrade() {
 		cd "${final_path}"
 
 		sudo --user=$app $final_path/venv/bin/pip install --upgrade pip setuptools wheel
+		# Tmp fix
+		sudo --user=$app $final_path/venv/bin/pip install --upgrade cffi==1.14
 		# Still needed with latest version of weblate?
 		sudo --user=$app $final_path/venv/bin/pip install --upgrade Weblate=="$new_version"
 		sudo --user=$app $final_path/venv/bin/pip install psycopg2-binary ruamel.yaml aeidon phply