diff --git a/package-overrides/npm/language-tags@1.0.3.json b/package-overrides/npm/language-tags@1.0.3.json
index 9c10225..de4f301 100644
--- a/package-overrides/npm/language-tags@1.0.3.json
+++ b/package-overrides/npm/language-tags@1.0.3.json
@@ -1,8 +1,12 @@
 {
+  "dependencies": {
+    "language-subtag-registry": "~0.3.2",
+    "systemjs-json": "systemjs/plugin-json"
+  },
   "map": {
-    "language-subtag-registry/data/json/index": "language-subtag-registry/data/json/index.json!",
-    "language-subtag-registry/data/json/macrolanguage": "language-subtag-registry/data/json/macrolanguage.json!",
-    "language-subtag-registry/data/json/meta": "language-subtag-registry/data/json/meta.json!",
-    "language-subtag-registry/data/json/registry": "language-subtag-registry/data/json/registry.json!"
+    "language-subtag-registry/data/json/index": "language-subtag-registry/data/json/index.json!systemjs-json",
+    "language-subtag-registry/data/json/macrolanguage": "language-subtag-registry/data/json/macrolanguage.json!systemjs-json",
+    "language-subtag-registry/data/json/meta": "language-subtag-registry/data/json/meta.json!systemjs-json",
+    "language-subtag-registry/data/json/registry": "language-subtag-registry/data/json/registry.json!systemjs-json"
   }
 }