diff --git a/package-lock.json b/package-lock.json
index db7fbc1..2fecf5a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "symbol-faucet",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 3fa0027..f602039 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "symbol-faucet",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "Symbol faucet web application",
   "author": "Yoshiyuki Ieyama",
   "homepage": "https://github.com/44uk/symbol-faucet",