diff --git a/scripts/_common.sh b/scripts/_common.sh
index 63277da..184eecc 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,7 +4,7 @@
 # COMMON VARIABLES
 #=================================================
 
-nodejs_version=21
+nodejs_version=22
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index 97301f8..be6ad4c 100644
--- a/scripts/install
+++ b/scripts/install
@@ -80,6 +80,7 @@ ynh_script_progression --message="Installing $app..." --weight=10
 
 pushd $install_dir
     ynh_use_nodejs
+    npm install typescript -g
     env $ynh_node_load_PATH corepack enable
     env $ynh_node_load_PATH corepack prepare pnpm@latest --activate
     env $ynh_node_load_PATH ETHERPAD_PRODUCTION=true bin/installDeps.sh