diff --git a/README.md b/README.md
index b0a2dbf..2254fa9 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Instant messaging server matrix network.
 
 Yunohost chatroom with matrix : [https://riot.im/app/#/room/#yunohost:matrix.org](https://riot.im/app/#/room/#yunohost:matrix.org)
 
-**Shipped version:** 0.33.9
+**Shipped version:** 0.34.0.1
 
 Configuration
 -------------
diff --git a/check_process b/check_process
index f0a8272..8963b91 100644
--- a/check_process
+++ b/check_process
@@ -1,7 +1,7 @@
 ;; General
     ; Manifest
         domain="domain.tld"    (DOMAIN)
-        path="/_matrix/client/#/login"	(PATH)
+        path="/_matrix/static/"	(PATH)
         is_public=1 (PUBLIC|public=1|private=0)
     ; Checks
         pkg_linter=1
diff --git a/conf/armv7_jessie.src b/conf/armv7_jessie.src
index 99ef24b..62bc395 100644
--- a/conf/armv7_jessie.src
+++ b/conf/armv7_jessie.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v0.33.9/matrix-synapse_0.33.9-jessie-bin1_armv7l.tar.gz
-SOURCE_SUM=ffa759ee9ae7aa0c96cc9c00a039df7e8f723dd81719bb603f2a535168a4e382
+SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v0.34.0.1/matrix-synapse_0.34.0.1-jessie-bin1_armv7l.tar.gz
+SOURCE_SUM=211fc5b8d1534f56b40d462ce745a5011a262663c64cd9ce46427d1702069f3b
 # (Optional) Program to check the integrity (sha256sum, md5sum...)
 # default: sha256
 SOURCE_SUM_PRG=sha256sum
diff --git a/conf/armv7_stretch.src b/conf/armv7_stretch.src
index c98f13d..133b504 100644
--- a/conf/armv7_stretch.src
+++ b/conf/armv7_stretch.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v0.33.9/matrix-synapse_0.33.9-stretch-bin1_armv7l.tar.gz
-SOURCE_SUM=875b79987b739604dc80bf8a7861f1c21a1834f836644a069de1ff22ee3801b0
+SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v0.34.0.1/matrix-synapse_0.34.0.1-stretch-bin1_armv7l.tar.gz
+SOURCE_SUM=88c44e8f6a224bb58db6fb043dad686a711c614a949464ad628bec88863750a1
 # (Optional) Program to check the integrity (sha256sum, md5sum...)
 # default: sha256
 SOURCE_SUM_PRG=sha256sum
diff --git a/conf/python_source.src b/conf/python_source.src
index 35fee7d..46373b9 100644
--- a/conf/python_source.src
+++ b/conf/python_source.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/matrix-org/synapse/archive/v0.33.9.tar.gz
-SOURCE_SUM=a0870c157598a494774fd9b6faf7041f9c3d62ec10d88986232c5d404de93aa4
+SOURCE_URL=https://github.com/matrix-org/synapse/archive/v0.34.0.1.tar.gz
+SOURCE_SUM=69cc92ac9b3fd5097c2fa4da9c99e481bb18c9e861d5917b2acd70a0dbade0ef
 SOURCE_FORMAT=tar.gz
 SOURCE_FILENAME=synapse_source.tar.gz
 SOURCE_EXTRACT=false
diff --git a/conf/virtualenv_activate b/conf/virtualenv_activate
index df0ab76..a3b5883 100644
--- a/conf/virtualenv_activate
+++ b/conf/virtualenv_activate
@@ -2,17 +2,14 @@
 # you cannot run it directly
 
 deactivate () {
-    unset -f pydoc >/dev/null 2>&1
-
     # reset old environment variables
-    # ! [ -z ${VAR+_} ] returns true if VAR is declared at all
-    if ! [ -z "${_OLD_VIRTUAL_PATH+_}" ] ; then
-        PATH="$_OLD_VIRTUAL_PATH"
+    if [ -n "${_OLD_VIRTUAL_PATH:-}" ] ; then
+        PATH="${_OLD_VIRTUAL_PATH:-}"
         export PATH
         unset _OLD_VIRTUAL_PATH
     fi
-    if ! [ -z "${_OLD_VIRTUAL_PYTHONHOME+_}" ] ; then
-        PYTHONHOME="$_OLD_VIRTUAL_PYTHONHOME"
+    if [ -n "${_OLD_VIRTUAL_PYTHONHOME:-}" ] ; then
+        PYTHONHOME="${_OLD_VIRTUAL_PYTHONHOME:-}"
         export PYTHONHOME
         unset _OLD_VIRTUAL_PYTHONHOME
     fi
@@ -20,18 +17,18 @@ deactivate () {
     # This should detect bash and zsh, which have a hash command that must
     # be called to get it to forget past commands.  Without forgetting
     # past commands the $PATH changes we made may not be respected
-    if [ -n "${BASH-}" ] || [ -n "${ZSH_VERSION-}" ] ; then
-        hash -r 2>/dev/null
+    if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then
+        hash -r
     fi
 
-    if ! [ -z "${_OLD_VIRTUAL_PS1+_}" ] ; then
-        PS1="$_OLD_VIRTUAL_PS1"
+    if [ -n "${_OLD_VIRTUAL_PS1:-}" ] ; then
+        PS1="${_OLD_VIRTUAL_PS1:-}"
         export PS1
         unset _OLD_VIRTUAL_PS1
     fi
 
     unset VIRTUAL_ENV
-    if [ ! "${1-}" = "nondestructive" ] ; then
+    if [ ! "${1:-}" = "nondestructive" ] ; then
     # Self destruct!
         unset -f deactivate
     fi
@@ -48,31 +45,32 @@ PATH="$VIRTUAL_ENV/bin:$PATH"
 export PATH
 
 # unset PYTHONHOME if set
-if ! [ -z "${PYTHONHOME+_}" ] ; then
-    _OLD_VIRTUAL_PYTHONHOME="$PYTHONHOME"
+# this will fail if PYTHONHOME is set to the empty string (which is bad anyway)
+# could use `if (set -u; : $PYTHONHOME) ;` in bash
+if [ -n "${PYTHONHOME:-}" ] ; then
+    _OLD_VIRTUAL_PYTHONHOME="${PYTHONHOME:-}"
     unset PYTHONHOME
 fi
 
-if [ -z "${VIRTUAL_ENV_DISABLE_PROMPT-}" ] ; then
-    _OLD_VIRTUAL_PS1="$PS1"
-    if [ "x" != x ] ; then
-        PS1="$PS1"
+if [ -z "${VIRTUAL_ENV_DISABLE_PROMPT:-}" ] ; then
+    _OLD_VIRTUAL_PS1="${PS1:-}"
+    if [ "x(new) " != x ] ; then
+	PS1="(new) ${PS1:-}"
     else
-        PS1="(`basename \"$VIRTUAL_ENV\"`) $PS1"
+    if [ "`basename \"$VIRTUAL_ENV\"`" = "__" ] ; then
+        # special case for Aspen magic directories
+        # see http://www.zetadev.com/software/aspen/
+        PS1="[`basename \`dirname \"$VIRTUAL_ENV\"\``] $PS1"
+    else
+        PS1="(`basename \"$VIRTUAL_ENV\"`)$PS1"
+    fi
     fi
     export PS1
 fi
 
-# Make sure to unalias pydoc if it's already there
-alias pydoc 2>/dev/null >/dev/null && unalias pydoc
-
-pydoc () {
-    python -m pydoc "$@"
-}
-
 # This should detect bash and zsh, which have a hash command that must
 # be called to get it to forget past commands.  Without forgetting
 # past commands the $PATH changes we made may not be respected
-if [ -n "${BASH-}" ] || [ -n "${ZSH_VERSION-}" ] ; then
-    hash -r 2>/dev/null
+if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then
+    hash -r
 fi
diff --git a/manifest.json b/manifest.json
index 2559ce9..2726f24 100644
--- a/manifest.json
+++ b/manifest.json
@@ -9,7 +9,7 @@
 		"en": "Instant messaging server who use matrix",
 		"fr": "Un serveur de messagerie instantané basé sur matrix"
 	},
-	"version": "0.33.9~ynh1",
+	"version": "0.34.0.1~ynh1",
 	"url": "http://matrix.org",
 	"license": "Apache-2.0",
 	"maintainer": {
diff --git a/scripts/_common.sh b/scripts/_common.sh
index e69de29..6cac827 100755
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -0,0 +1 @@
+dependances="coturn build-essential python3-dev libffi-dev python3-pip python3-setuptools sqlite3 libssl-dev python3-venv libxml2-dev libxslt1-dev python3-lxml libjpeg-dev libpq-dev postgresql acl"
diff --git a/scripts/install b/scripts/install
index f227bdb..2735748 100644
--- a/scripts/install
+++ b/scripts/install
@@ -92,8 +92,7 @@ ynh_app_setting_set $app cli_port $cli_port
 
 # WARNING : theses command are used in INSTALL, UPGRADE, RESTORE
 # For any update do it in all files
-ynh_install_app_dependencies coturn build-essential python2.7-dev libffi-dev python-pip python-setuptools sqlite3 libssl-dev python-virtualenv libxml2-dev libxslt1-dev python-lxml libjpeg-dev libpq-dev postgresql acl
-pip install --upgrade virtualenv
+ynh_install_app_dependencies $dependances
 
 #=================================================
 # CREATE DEDICATED USER
@@ -138,26 +137,20 @@ then
     ynh_setup_source $final_path/ "armv7_$(lsb_release --codename --short)"
 else
     # Install virtualenv if it don't exist
-    test -e $final_path/bin || virtualenv -p python2.7 $final_path
+    test -e $final_path/bin/python3 || python3 -m venv $final_path
 
     # Install synapse in virtualenv
-    PS1=${PS1:-}
     cp ../conf/virtualenv_activate $final_path/bin/activate
     ynh_replace_string __FINAL_PATH__ $final_path $final_path/bin/activate
 
     # We set all necessary environement variable to create a python virtualenvironnement.
     source $final_path/bin/activate
-    pip install --upgrade pip
-    pip install --upgrade setuptools
-    pip install --upgrade cffi ndg-httpsclient psycopg2 lxml
+    pip3 install --upgrade pip
+    pip3 install --upgrade setuptools
+    pip3 install --upgrade cffi ndg-httpsclient psycopg2 lxml
 
     ynh_setup_source "/tmp" "python_source"
-    pip install --upgrade "/tmp/synapse_source.tar.gz"
-
-    # Fix issue with msgpack see https://github.com/YunoHost-Apps/synapse_ynh/issues/29
-    test -e $final_path/lib/python2.7/site-packages/msgpack/__init__.py || (\
-            pip uninstall -y msgpack-python msgpack; \
-            pip install msgpack-python)
+    pip3 install --upgrade "/tmp/synapse_source.tar.gz"
 
     # This function was defined when we called "source $final_path/bin/activate". With this function we undo what "$final_path/bin/activate" does
     deactivate
diff --git a/scripts/restore b/scripts/restore
index 1da0302..09b0280 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -59,8 +59,7 @@ ynh_restore
 
 # WARNING : theses command are used in INSTALL, UPGRADE, RESTORE
 # For any update do it in all files
-ynh_install_app_dependencies coturn build-essential python2.7-dev libffi-dev python-pip python-setuptools sqlite3 libssl-dev python-virtualenv libxml2-dev libxslt1-dev python-lxml libjpeg-dev libpq-dev postgresql acl
-pip install --upgrade virtualenv
+ynh_install_app_dependencies  $dependances
 
 #=================================================
 # RECREATE THE DEDICATED USER
diff --git a/scripts/upgrade b/scripts/upgrade
index deede78..183c100 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -74,12 +74,23 @@ fi
 
 #=================================================
 # STANDARD UPGRADE STEPS
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+
+# WARNING : theses command are used in INSTALL, UPGRADE, RESTORE
+# For any update do it in all files
+ynh_install_app_dependencies $dependances
+
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 
 # Install/upgrade synapse in virtualenv
 
+# Clean venv is it was on python2.7
+test -e $final_path/bin/python3 || ynh_secure_remove $final_path
+
 # WARNING : these commands are used in INSTALL, UPGRADE
 # For any update do it in all files
 
@@ -88,26 +99,20 @@ then
     ynh_setup_source $final_path/ "armv7_$(lsb_release --codename --short)"
 else
     # Install virtualenv if it don't exist
-    test -e $final_path/bin || virtualenv -p python2.7 $final_path
+    test -e $final_path/bin/python3 || python3 -m venv $final_path
 
     # Install synapse in virtualenv
-    PS1=${PS1:-}
     cp ../conf/virtualenv_activate $final_path/bin/activate
     ynh_replace_string __FINAL_PATH__ $final_path $final_path/bin/activate
 
     # We set all necessary environement variable to create a python virtualenvironnement.
     source $final_path/bin/activate
-    pip install --upgrade setuptools
-    pip install --upgrade cffi ndg-httpsclient psycopg2 lxml
+    pip3 install --upgrade setuptools
+    pip3 install --upgrade cffi ndg-httpsclient psycopg2 lxml
 
     # Download and check the checksum for the synapse source
     ynh_setup_source "/tmp" "python_source"
-    pip install --upgrade "/tmp/synapse_source.tar.gz"
-
-    # Fix issue with msgpack see https://github.com/YunoHost-Apps/synapse_ynh/issues/29
-    test -e $final_path/lib/python2.7/site-packages/msgpack/__init__.py || (\
-            pip uninstall -y msgpack-python msgpack; \
-            pip install msgpack-python)
+    pip3 install --upgrade "/tmp/synapse_source.tar.gz"
 
     # This function was defined when we called "source $final_path/bin/activate". With this function we undo what "$final_path/bin/activate" does
     deactivate