diff --git a/package-lock.json b/package-lock.json
index 1ef9de0..241e594 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "font-awesome-animation",
-    "version": "0.3.0",
+    "version": "0.4.0",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
diff --git a/package.json b/package.json
index 4281dba..4a52dc2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "font-awesome-animation",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "dependencies": {},
   "author": "l-lin",
   "license": "MIT",