diff --git a/conf/app.src b/conf/app.src
index 3b2ad45..00efad8 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://gitlab.com/mx-puppet/discord/mx-puppet-discord/-/archive/3c82530ac4978ae206f63634a319523e5bff299a/mx-puppet-discord-master.tar.gz
-SOURCE_SUM=df351ace3788ad9c2d932bcdfc0ba691cd071575d7bd0f9180fbe6976dca5c42
+SOURCE_URL=https://gitlab.com/mx-puppet/discord/mx-puppet-discord/-/archive/fd4402268e9a8b942ca632f3337702862e06d24f/mx-puppet-discord-master.tar.gz
+SOURCE_SUM=b0edc4dfe9d3670eb8b53dc229a8fd7fb794ada5fe1f3d3ba4c38b54ce5ca176
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/scripts/_common.sh b/scripts/_common.sh
index c60db3d..c8e896e 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,10 +5,10 @@
 #=================================================
 
 # Node version
-NODEJS_VERSION=16
+NODEJS_VERSION=12
 
 # dependencies used by the app (must be on a single line)
-pkg_dependencies="postgresql"
+pkg_dependencies="postgresql libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index 4b0f3dc..34ddbc5 100755
--- a/scripts/install
+++ b/scripts/install
@@ -128,7 +128,7 @@ ynh_script_progression --message="Building Node dependencies..." --weight=30
 
 pushd "$final_path"
 	ynh_use_nodejs
-	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH GIT_SSH_COMMAND='ssh -o StrictHostKeyChecking=accept-new' npm install
+	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH npx yarn -- install
 popd
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 876bd2c..d9386cd 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -108,7 +108,7 @@ ynh_script_progression --message="Building Node dependencies..." --weight=3
 
 pushd "$final_path"
 	ynh_use_nodejs
-	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH GIT_SSH_COMMAND='ssh -o StrictHostKeyChecking=accept-new' npm install
+	ynh_exec_warn_less sudo -u $app env $ynh_node_load_PATH npx yarn -- install
 popd
 
 #=================================================