diff --git a/package.json b/package.json
index 1f373cf..7311a4b 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
   },
   "dependencies": {
     "dayjs": "^1.11.13",
+    "eventemitter3": "^5.0.1",
     "i18next": "^23.16.4",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4aa547e..9b3efc1 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -11,6 +11,9 @@ importers:
       dayjs:
         specifier: ^1.11.13
         version: 1.11.13
+      eventemitter3:
+        specifier: ^5.0.1
+        version: 5.0.1
       i18next:
         specifier: ^23.16.4
         version: 23.16.4