diff --git a/README.md b/README.md
index 0c5852e..b3b9fe6 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ Instant messaging server matrix network.
 Yunohost chatroom with matrix : [https://matrix.to/#/#yunohost:matrix.org](https://matrix.to/#/#yunohost:matrix.org)
 
 
-**Shipped version:** 1.81.0~ynh1
+**Shipped version:** 1.84.0~ynh1
 ## Disclaimers / important information
 
 ## Configuration
diff --git a/README_fr.md b/README_fr.md
index d1476b1..21ad28e 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -21,7 +21,7 @@ Instant messaging server matrix network.
 Yunohost chatroom with matrix : [https://matrix.to/#/#yunohost:matrix.org](https://matrix.to/#/#yunohost:matrix.org)
 
 
-**Version incluse :** 1.81.0~ynh1
+**Version incluse :** 1.84.0~ynh1
 ## Avertissements / informations importantes
 
 ## Configuration
diff --git a/conf/armv7_bookworm.src b/conf/armv7_bookworm.src
index 837272f..587dfa5 100644
--- a/conf/armv7_bookworm.src
+++ b/conf/armv7_bookworm.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v1.81.0/matrix-synapse_1.81.0-bookworm-bin1_armv7l.tar.gz
-SOURCE_SUM=429e1d7570322b44da083f003adfda0e2ebfd1773d9991dd5b9ad6df5ff56804
+SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v1.84.0/matrix-synapse_1.84.0-bookworm-bin1_armv7l.tar.gz
+SOURCE_SUM=ca1c7a0f83e2394a9a1313b0c23cd33fb831630435c8a5f480a5241db1c30153
 # (Optional) Program to check the integrity (sha256sum, md5sum...)
 # default: sha256
 SOURCE_SUM_PRG=sha256sum
diff --git a/conf/armv7_bullseye.src b/conf/armv7_bullseye.src
index c8b5300..cd26c36 100644
--- a/conf/armv7_bullseye.src
+++ b/conf/armv7_bullseye.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v1.81.0/matrix-synapse_1.81.0-bullseye-bin1_armv7l.tar.gz
-SOURCE_SUM=7469e9e303fa72f3c6bd2700a77fb5bfda8f8e2bbafdb6d4b4074d1fe6be4043
+SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v1.84.0/matrix-synapse_1.84.0-bullseye-bin1_armv7l.tar.gz
+SOURCE_SUM=51e6ea132f7b957340488c5a7e76f33f8f958f3592b49616601f7d7488b3bf7e
 # (Optional) Program to check the integrity (sha256sum, md5sum...)
 # default: sha256
 SOURCE_SUM_PRG=sha256sum
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 98bafc3..94bc415 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -17,3 +17,13 @@ location __PATH__/ {
             fastcgi_param SCRIPT_FILENAME cas_server.php;
         }
 }
+
+
+location _synapse/ {
+        proxy_pass http://localhost:__PORT__;
+        proxy_set_header X-Forwarded-For $remote_addr;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_set_header Host $host;
+
+        client_max_body_size 10M;
+}
diff --git a/conf/requirement_bookworm.txt b/conf/requirement_bookworm.txt
index 450eb0f..97b8364 100644
--- a/conf/requirement_bookworm.txt
+++ b/conf/requirement_bookworm.txt
@@ -1,13 +1,13 @@
-attrs==22.2.0
+attrs==23.1.0
 Automat==22.10.0
 bcrypt==4.0.1
 bleach==6.0.0
 canonicaljson==2.0.0
-certifi==2022.12.7
+certifi==2023.5.7
 cffi==1.15.1
 charset-normalizer==3.1.0
 constantly==15.1.0
-cryptography==40.0.1
+cryptography==40.0.2
 hyperlink==21.0.0
 idna==3.4
 ijson==3.2.0.post0
@@ -19,36 +19,36 @@ ldap3==2.9.1
 lxml==4.9.2
 MarkupSafe==2.1.2
 matrix-common==1.3.0
-matrix-synapse==1.81.0
+matrix-synapse==1.84.0
 matrix-synapse-ldap3==0.2.2
 msgpack==1.0.5
 ndg-httpsclient==0.5.1
 netaddr==0.8.0
-packaging==23.0
-phonenumbers==8.13.9
+packaging==23.1
+phonenumbers==8.13.11
 Pillow==9.5.0
 prometheus-client==0.16.0
 psycopg2==2.9.6
-pyasn1==0.4.8
-pyasn1-modules==0.2.8
+pyasn1==0.5.0
+pyasn1-modules==0.3.0
 pycparser==2.21
-pydantic==1.10.7
+pydantic==1.10.8
 pymacaroons==0.13.0
 PyNaCl==1.5.0
 pyOpenSSL==23.1.1
 pyrsistent==0.19.3
 PyYAML==6.0
-requests==2.28.2
+requests==2.31.0
 semantic-version==2.10.0
 service-identity==21.1.0
-setuptools-rust==1.5.2
+setuptools-rust==1.6.0
 signedjson==1.1.4
 six==1.16.0
 sortedcontainers==2.4.0
 treq==22.2.0
 Twisted==22.10.0
-typing_extensions==4.5.0
+typing_extensions==4.6.0
 unpaddedbase64==2.1.0
-urllib3==1.26.15
+urllib3==2.0.2
 webencodings==0.5.1
 zope.interface==6.0
diff --git a/conf/requirement_bullseye.txt b/conf/requirement_bullseye.txt
index 18fa347..62a9db6 100644
--- a/conf/requirement_bullseye.txt
+++ b/conf/requirement_bullseye.txt
@@ -1,13 +1,13 @@
-attrs==22.2.0
+attrs==23.1.0
 Automat==22.10.0
 bcrypt==4.0.1
 bleach==6.0.0
 canonicaljson==2.0.0
-certifi==2022.12.7
+certifi==2023.5.7
 cffi==1.15.1
 charset-normalizer==3.1.0
 constantly==15.1.0
-cryptography==40.0.1
+cryptography==40.0.2
 hyperlink==21.0.0
 idna==3.4
 ijson==3.2.0.post0
@@ -19,37 +19,37 @@ ldap3==2.9.1
 lxml==4.9.2
 MarkupSafe==2.1.2
 matrix-common==1.3.0
-matrix-synapse==1.81.0
+matrix-synapse==1.84.0
 matrix-synapse-ldap3==0.2.2
 msgpack==1.0.5
 ndg-httpsclient==0.5.1
 netaddr==0.8.0
-packaging==23.0
-phonenumbers==8.13.9
+packaging==23.1
+phonenumbers==8.13.11
 Pillow==9.5.0
 pkg_resources==0.0.0
 prometheus-client==0.16.0
 psycopg2==2.9.6
-pyasn1==0.4.8
-pyasn1-modules==0.2.8
+pyasn1==0.5.0
+pyasn1-modules==0.3.0
 pycparser==2.21
-pydantic==1.10.7
+pydantic==1.10.8
 pymacaroons==0.13.0
 PyNaCl==1.5.0
 pyOpenSSL==23.1.1
 pyrsistent==0.19.3
 PyYAML==6.0
-requests==2.28.2
+requests==2.31.0
 semantic-version==2.10.0
 service-identity==21.1.0
-setuptools-rust==1.5.2
+setuptools-rust==1.6.0
 signedjson==1.1.4
 six==1.16.0
 sortedcontainers==2.4.0
 treq==22.2.0
 Twisted==22.10.0
-typing_extensions==4.5.0
+typing_extensions==4.6.0
 unpaddedbase64==2.1.0
-urllib3==1.26.15
+urllib3==2.0.2
 webencodings==0.5.1
 zope.interface==6.0
diff --git a/manifest.json b/manifest.json
index dcad619..4b936f3 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
 		"en": "Instant messaging server which uses Matrix",
 		"fr": "Serveur de messagerie instantané basé sur Matrix"
 	},
-	"version": "1.81.0~ynh1",
+	"version": "1.84.0~ynh1",
 	"url": "http://matrix.org",
 	"license": "Apache-2.0",
 	"maintainer": {
diff --git a/scripts/install b/scripts/install
index bc8587a..d29754c 100644
--- a/scripts/install
+++ b/scripts/install
@@ -184,7 +184,7 @@ mkdir -p $data_path
 mkdir -p /var/log/matrix-$app
 mkdir -p /etc/matrix-$app/conf.d
 mkdir -p /etc/matrix-$app/app-service
-echo "app_service_config_files:" > /etc/matrix-$app/conf.d/app_service.yaml
+touch /etc/matrix-$app/conf.d/app_service.yaml
 
 # Install synapse in virtualenv
 install_sources
diff --git a/scripts/upgrade b/scripts/upgrade
index 7d26ac9..e78c188 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -380,7 +380,7 @@ ynh_add_config --template="../sources/update_synapse_for_appservice.sh" --destin
 
 # Ensure app-service folder has exists and the config file exit (Migration)
 mkdir -p /etc/matrix-$app/app-service
-test -e /etc/matrix-$app/conf.d/app_service.yaml || echo "app_service_config_files:" > /etc/matrix-$app/conf.d/app_service.yaml
+test -e /etc/matrix-$app/conf.d/app_service.yaml || touch /etc/matrix-$app/conf.d/app_service.yaml
 
 #=================================================
 # ADVERTISE SERVICE IN ADMIN PANEL
diff --git a/sources/update_synapse_for_appservice.sh b/sources/update_synapse_for_appservice.sh
index 193b1f0..fda5ddb 100644
--- a/sources/update_synapse_for_appservice.sh
+++ b/sources/update_synapse_for_appservice.sh
@@ -6,7 +6,9 @@ service_config_file=/etc/matrix-$app/conf.d/app_service.yaml
 # Backup the previous config file
 cp $service_config_file /tmp/app_service_backup.yaml
 
-echo "app_service_config_files:" > $service_config_file
+if [ -n "$(ls /etc/matrix-$app/app-service/)" ]; then
+    echo "app_service_config_files:" > $service_config_file
+fi
 for f in $(ls /etc/matrix-$app/app-service/); do
     echo "  - /etc/matrix-$app/app-service/$f" >> $service_config_file
 done