diff --git a/package-lock.json b/package-lock.json
index 82fda39..e23ac7f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "emojilib",
-  "version": "3.0.12",
+  "version": "4.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "emojilib",
-      "version": "3.0.12",
+      "version": "4.0.0",
       "license": "MIT",
       "devDependencies": {
         "change-case": "^5.4.3",
diff --git a/package.json b/package.json
index 750f9d5..bb35c13 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "emojilib",
-  "version": "3.0.12",
+  "version": "4.0.0",
   "description": "Emoji keyword library.",
   "main": "dist/emoji-en-US.json",
   "types": "dist/index.d.ts",