diff --git a/scripts/_common.sh b/scripts/_common.sh
index 91f698b..8cdfdaa 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 # dependencies used by the app
-pkg_dependencies="postgresql"
+pkg_dependencies="postgresql python3"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index db966d4..70129b7 100755
--- a/scripts/install
+++ b/scripts/install
@@ -207,8 +207,9 @@ ynh_replace_string --match_string=__LOG_LEVEL__ --replace_string="error" --targe
 
 # Configure Mautrix-Facebook
 python3 -m venv $final_path
-pip install --upgrade $final_path/src/mautrix-facebook.tar.gz
-python -m $final_path/mautrix-facebook -g -c $mautrix_config_path -r $app_service_registration_path/$app.yaml
+pip3 install --upgrade setuptools
+pip3 install --upgrade $final_path/src/mautrix-facebook.tar.gz
+python3 -m $final_path/mautrix-facebook -g -c $mautrix_config_path -r $app_service_registration_path/$app.yaml
 
 /opt/yunohost/matrix-$synapse_instance/update_synapse_for_appservice.sh \
     || ynh_die "Synapse can't restart with the appservice configuration"