diff --git a/com.burnttoasters.rosi.metainfo.xml b/com.burnttoasters.rosi.metainfo.xml
index a7f1f12..17ff00c 100644
--- a/com.burnttoasters.rosi.metainfo.xml
+++ b/com.burnttoasters.rosi.metainfo.xml
@@ -33,7 +33,7 @@
     </screenshot>
   </screenshots>
   <releases>
-            <release version="4.0.0-beta.3" date="2026-03-31"/>
+                <release version="4.0.0" date="2026-03-31"/>
   </releases>
   <content_rating type="oars-1.1"/>
 </component>
diff --git a/package-lock.json b/package-lock.json
index 44b8c5b..2f2a581 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "rosi",
-  "version": "4.0.0-beta.3",
+  "version": "4.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "rosi",
-      "version": "4.0.0-beta.3",
+      "version": "4.0.0",
       "license": "MPL-2.0",
       "dependencies": {
         "electron-log": "^5.3.4",
@@ -5585,9 +5585,9 @@
       }
     },
     "node_modules/lodash": {
-      "version": "4.17.23",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.23.tgz",
-      "integrity": "sha512-LgVTMpQtIopCi79SJeDiP0TfWi5CNEc/L/aRdTh3yIvmZXTnheWpKjSZhnvMl8iXbC1tFg9gdHHDMLoV7CnG+w==",
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index e9585c5..73765ed 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rosi",
-  "version": "4.0.0-beta.3",
+  "version": "4.0.0",
   "private": true,
   "description": "Electron GUI for yt-dlp",
   "keywords": [
@@ -114,7 +114,8 @@
     "flatpak:bundle": "node build-scripts/flatpak.js bundle",
     "flatpak:bundle:x64": "node build-scripts/flatpak.js bundle --x64",
     "flatpak:bundle:arm64": "node build-scripts/flatpak.js bundle --arm64",
-    "flatpak:clean": "node build-scripts/flatpak.js clean"
+    "flatpak:clean": "node build-scripts/flatpak.js clean",
+    "setup:deb": "sudo apt update && sudo apt install -y build-essential libgtk-3-dev libnotify-dev libnss3-dev libxss-dev libxtst-dev libatspi2.0-dev uuid-dev libsecret-1-dev libx11-dev rpm flatpak flatpak-builder && sudo flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo"
   },
   "overrides": {
     "tar": "^7.5.3"