diff --git a/CHANGELOG.md b/CHANGELOG.md
index 330e72b93..3d8978c42 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 
 ## [Unreleased]
 
+## [0.4.28] - 2019-01-12
+### Fixed
+- Remove warnings of Web Share Target API
+
 ## [0.4.27] - 2019-01-11
 ### Added
 - Support Web Share Target API
@@ -190,7 +194,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 ### Added
 - First release
 
-[Unreleased]: https://github.com/nwtgck/piping-ui-web/compare/v0.4.27...HEAD
+[Unreleased]: https://github.com/nwtgck/piping-ui-web/compare/v0.4.28...HEAD
+[0.4.28]: https://github.com/nwtgck/piping-ui-web/compare/v0.4.27...v0.4.28
 [0.4.27]: https://github.com/nwtgck/piping-ui-web/compare/v0.4.26...v0.4.27
 [0.4.26]: https://github.com/nwtgck/piping-ui-web/compare/v0.4.25...v0.4.26
 [0.4.25]: https://github.com/nwtgck/piping-ui-web/compare/v0.4.24...v0.4.25
diff --git a/package-lock.json b/package-lock.json
index 5743dcc25..851645980 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "piping-ui",
-  "version": "0.4.27",
+  "version": "0.4.28",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1216,13 +1216,21 @@
       }
     },
     "@babel/plugin-proposal-nullish-coalescing-operator": {
-      "version": "7.7.4",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-nullish-coalescing-operator/-/plugin-proposal-nullish-coalescing-operator-7.7.4.tgz",
-      "integrity": "sha512-TbYHmr1Gl1UC7Vo2HVuj/Naci5BEGNZ0AJhzqD2Vpr6QPFWpUmBRLrIDjedzx7/CShq0bRDS2gI4FIs77VHLVQ==",
+      "version": "7.8.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-nullish-coalescing-operator/-/plugin-proposal-nullish-coalescing-operator-7.8.0.tgz",
+      "integrity": "sha512-cQMI+RQdcK2IyMm13NKKFCYfOSBUtFxEeRBOdFCi2Pubv/CpkrCubc/ikdeKMT6Lu+uQ+lNSDEJvDCOQZkUy0g==",
       "dev": true,
       "requires": {
-        "@babel/helper-plugin-utils": "^7.0.0",
-        "@babel/plugin-syntax-nullish-coalescing-operator": "^7.7.4"
+        "@babel/helper-plugin-utils": "^7.8.0",
+        "@babel/plugin-syntax-nullish-coalescing-operator": "^7.8.0"
+      },
+      "dependencies": {
+        "@babel/helper-plugin-utils": {
+          "version": "7.8.0",
+          "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.0.tgz",
+          "integrity": "sha512-+hAlRGdf8fHQAyNnDBqTHQhwdLURLdrCROoWaEQYiQhk2sV9Rhs+GoFZZfMJExTq9HG8o2NX3uN2G90bFtmFdA==",
+          "dev": true
+        }
       }
     },
     "@babel/plugin-proposal-object-rest-spread": {
@@ -1301,12 +1309,20 @@
       }
     },
     "@babel/plugin-syntax-nullish-coalescing-operator": {
-      "version": "7.7.4",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-nullish-coalescing-operator/-/plugin-syntax-nullish-coalescing-operator-7.7.4.tgz",
-      "integrity": "sha512-XKh/yIRPiQTOeBg0QJjEus5qiSKucKAiApNtO1psqG7D17xmE+X2i5ZqBEuSvo0HRuyPaKaSN/Gy+Ha9KFQolw==",
+      "version": "7.8.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-nullish-coalescing-operator/-/plugin-syntax-nullish-coalescing-operator-7.8.0.tgz",
+      "integrity": "sha512-Rv2hnBToN6rbA9hO2a4vtwXZLzNa+TWkoSIMMvUezFz5+D9NPeX7SFrArwtFzzbwndmWiqboTr5rNpzAz0MPpA==",
       "dev": true,
       "requires": {
-        "@babel/helper-plugin-utils": "^7.0.0"
+        "@babel/helper-plugin-utils": "^7.8.0"
+      },
+      "dependencies": {
+        "@babel/helper-plugin-utils": {
+          "version": "7.8.0",
+          "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.0.tgz",
+          "integrity": "sha512-+hAlRGdf8fHQAyNnDBqTHQhwdLURLdrCROoWaEQYiQhk2sV9Rhs+GoFZZfMJExTq9HG8o2NX3uN2G90bFtmFdA==",
+          "dev": true
+        }
       }
     },
     "@babel/plugin-syntax-object-rest-spread": {
diff --git a/package.json b/package.json
index 292c30074..cfc8377bf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "piping-ui",
-  "version": "0.4.27",
+  "version": "0.4.28",
   "private": true,
   "author": "Ryo Ota <nwtgck@nwtgck.org> (https://github.com/nwtgck)",
   "scripts": {
@@ -43,7 +43,7 @@
     "vuetify": "^2.1.18"
   },
   "devDependencies": {
-    "@babel/plugin-proposal-nullish-coalescing-operator": "^7.7.4",
+    "@babel/plugin-proposal-nullish-coalescing-operator": "^7.8.0",
     "@mdi/js": "^4.7.95",
     "@types/chai": "^4.2.7",
     "@types/clipboard": "^2.0.1",
diff --git a/public/manifest.json b/public/manifest.json
index 7ab106492..7dc219603 100644
--- a/public/manifest.json
+++ b/public/manifest.json
@@ -18,6 +18,13 @@
   "background_color": "#000000",
   "theme_color": "#5A98E3",
   "share_target": {
-    "action": "index.html"
+    "action": "index.html",
+    "method": "GET",
+    "enctype": "application/x-www-form-urlencoded",
+    "params": {
+      "title": "title",
+      "text": "text",
+      "url": "url"
+    }
   }
 }