diff --git a/Justfile b/Justfile
index 9349a06f..f228032c 100644
--- a/Justfile
+++ b/Justfile
@@ -23,6 +23,20 @@ default: dev
 	echo "> Production build completed 🛳"
 
 
+check-versions:
+	#!/usr/bin/env node
+	console.log("> Checking version numbers 🧮")
+	const pwd = "{{invocation_directory()}}"
+
+	const package = require(`${pwd}/package.json`)
+	const manifest = require(`${pwd}/src/Static/Manifests/manifest.json`)
+
+	if (package.version !== manifest.version) {
+		console.error(`The version from package.json doesn't match the one from the app manifest. The package version is '${package.version}' and the manifest version is '${manifest.version}'.`)
+		process.exit(1)
+	}
+
+
 @clean:
 	echo "> Cleaning build directory"
 	rm -rf {{BUILD_DIR}} || true
@@ -180,7 +194,7 @@ default: dev
 	cargo install tauri-cli --version "^1.0.0-rc.6" --root ./src-tauri
 
 
-@quality:
+@quality: check-versions
 	echo "> Running es-lint"
 	{{NPM_DIR}}/.bin/eslint src/Javascript/**
 	echo "> Running elm-review"
diff --git a/nix/sources.json b/nix/sources.json
index ebf1ef1a..7f106d43 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -5,10 +5,10 @@
         "homepage": "https://github.com/nmattia/niv",
         "owner": "nmattia",
         "repo": "niv",
-        "rev": "9cb7ef336bb71fd1ca84fc7f2dff15ef4b033f2a",
-        "sha256": "1ajyqr8zka1zlb25jx1v4xys3zqmdy3prbm1vxlid6ah27a8qnzh",
+        "rev": "82e5cd1ad3c387863f0545d7591512e76ab0fc41",
+        "sha256": "090l219mzc0gi33i3psgph6s2pwsc8qy4lyrqjdj4qzkvmaj65a7",
         "type": "tarball",
-        "url": "https://github.com/nmattia/niv/archive/9cb7ef336bb71fd1ca84fc7f2dff15ef4b033f2a.tar.gz",
+        "url": "https://github.com/nmattia/niv/archive/82e5cd1ad3c387863f0545d7591512e76ab0fc41.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {
@@ -17,10 +17,10 @@
         "homepage": null,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1882c6b7368fd284ad01b0a5b5601ef136321292",
-        "sha256": "0zg7ak2mcmwzi2kg29g4v9fvbvs0viykjsg2pwaphm1fi13s7s0i",
+        "rev": "17b62c338f2a0862a58bb6951556beecd98ccda9",
+        "sha256": "1yzbc85m9vbhsfprljzjkkskh9sxchid9m28wkgwsckqnf47r911",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/1882c6b7368fd284ad01b0a5b5601ef136321292.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/17b62c338f2a0862a58bb6951556beecd98ccda9.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "old-packages": {
@@ -29,10 +29,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0fd9ee1aa36ce865ad273f4f07fdc093adeb5c00",
-        "sha256": "1mr2qgv5r2nmf6s3gqpcjj76zpsca6r61grzmqngwm0xlh958smx",
+        "rev": "530a53dcbc9437363471167a5e4762c5fcfa34a1",
+        "sha256": "11d9m0c4r4kpr3jx3cqblw6ld4d8dwcfv1lk68ipp4c87knwv7fb",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/0fd9ee1aa36ce865ad273f4f07fdc093adeb5c00.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/530a53dcbc9437363471167a5e4762c5fcfa34a1.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }
diff --git a/shell.nix b/shell.nix
index 9a09de3a..4e24463e 100644
--- a/shell.nix
+++ b/shell.nix
@@ -21,7 +21,7 @@ let
       pkgs.elmPackages.elm
       pkgs.elmPackages.elm-format
       pkgs.haskellPackages.stack
-      pkgs.nodejs-14_x
+      pkgs.nodejs-18_x
       pkgs.nodePackages.pnpm
 
       pkgs.rust-bin.stable.latest.default
diff --git a/src/Javascript/Workers/service.js b/src/Javascript/Workers/service.js
index e441ca5a..53d1f9f2 100644
--- a/src/Javascript/Workers/service.js
+++ b/src/Javascript/Workers/service.js
@@ -21,7 +21,7 @@ const EXCLUDE =
 // 📣
 
 
-self.addEventListener("activate", event => {
+self.addEventListener("activate", _event => {
   // Remove all caches except the one with the currently used `KEY`
   caches.keys().then(keys => {
     keys.forEach(k => {