diff --git a/package.json b/package.json
index 570a2a54..0305282f 100644
--- a/package.json
+++ b/package.json
@@ -47,16 +47,34 @@
   "license": "MPL-2.0",
   "repository": "mozilla/send",
   "availableLanguages": [
-    "ca",
+    "az",
+    "cs",
+    "cy",
     "de",
+    "dsb",
     "en-US",
+    "es-ES",
+    "es-MX",
     "fr",
+    "fy-NL",
+    "hsb",
+    "hu",
+    "it",
+    "ja",
+    "kab",
     "ms",
+    "nb-NO",
+    "nl",
     "nn-NO",
     "pt-BR",
     "pt-PT",
+    "ru",
+    "sk",
     "sl",
-    "sr"
+    "sr",
+    "sv-SE",
+    "zh-CN",
+    "zh-TW"
   ],
   "scripts": {
     "build": "npm-run-all build:*",