diff --git a/docs/dev/BUILD.md b/docs/dev/BUILD.md
index 23a1367a..26ca89e1 100644
--- a/docs/dev/BUILD.md
+++ b/docs/dev/BUILD.md
@@ -10,7 +10,7 @@ git clone https://github.com/marktext/marktext.git
 
 Before you can get started developing, you need set up your build environment:
 
-- Node.js `>=v10.16.0`, npm and yarn
+- Node.js `>=v12.0.0`, npm and yarn
 - Python `v2.7.x` for node-gyp
 - C++ compiler and development tools
 
diff --git a/docs/dev/DEBUGGING.md b/docs/dev/DEBUGGING.md
index ea87c06f..878389bd 100755
--- a/docs/dev/DEBUGGING.md
+++ b/docs/dev/DEBUGGING.md
@@ -10,4 +10,4 @@ The most simplest way is to debug using the `Debug Mark Text` configuration. You
 
 ## Using Chrome Developer Tools
 
-You can use the built-in developer tools via `View -> Toggle Developer Tools` in debug mode or connect via `chrome://inspect` using port `5861` for the main process and `8315` for the renderer process (`npm run dev`).
+You can use the built-in developer tools via `View -> Toggle Developer Tools` in debug mode or connect via `chrome://inspect` using port `5861` for the main process and `8315` for the renderer process (`yarn run dev`).
diff --git a/package.json b/package.json
index c994cf1b..ed5649e4 100644
--- a/package.json
+++ b/package.json
@@ -15,19 +15,19 @@
     "build:clean": "cross-env BUILD_TARGET=clean node .electron-vue/build.js",
     "build:dev": "node .electron-vue/build.js",
     "dev": "node .electron-vue/dev-runner.js",
-    "e2e": "npm run pack && cross-env MARKTEXT_EXIT_ON_ERROR=1 mocha --timeout 10000 test/e2e",
+    "e2e": "yarn run pack && cross-env MARKTEXT_EXIT_ON_ERROR=1 mocha --timeout 10000 test/e2e",
     "lint": "eslint --ext .js,.vue -f ./node_modules/eslint-friendly-formatter src test",
     "lint:fix": "eslint --ext .js,.vue -f ./node_modules/eslint-friendly-formatter --fix src test",
-    "pack": "npm run pack:main && npm run pack:renderer",
+    "pack": "yarn run pack:main && yarn run pack:renderer",
     "pack:main": "cross-env NODE_ENV=production webpack --progress --colors --config .electron-vue/webpack.main.config.js",
     "pack:renderer": "cross-env NODE_ENV=production webpack --progress --colors --config .electron-vue/webpack.renderer.config.js",
-    "postinstall": "npm run rebuild && npm run lint:fix",
-    "test": "npm run unit && npm run e2e",
+    "postinstall": "yarn run rebuild && yarn run lint:fix",
+    "test": "yarn run unit && yarn run e2e",
     "test:specs": "node -r esm test/specs/commonMark/run.spec.js && node -r esm test/specs/gfm/run.spec.js",
     "unit": "cross-env NODE_ENV=test ELECTRON_DISABLE_SECURITY_WARNINGS=true karma start test/unit/karma.conf.js",
     "preinstall": "node .electron-vue/preinstall.js",
     "build:muya": "cd src/muya && webpack --progress --colors --config webpack.config.js",
-    "release:muya": "npm run build:muya && cd src/muya && npm publish",
+    "release:muya": "yarn run build:muya && cd src/muya && yarn publish",
     "rebuild": "electron-rebuild -f -o fontmanager-redux,keytar,keyboard-layout,vscode-windows-registry",
     "gen-third-party": "node tools/generateThirdPartyLicense.js",
     "validate-licenses": "node tools/validateLicenses.js"
diff --git a/resources/linux/marktext.appdata.xml b/resources/linux/marktext.appdata.xml
index 64185091..473f2dc7 100644
--- a/resources/linux/marktext.appdata.xml
+++ b/resources/linux/marktext.appdata.xml
@@ -81,6 +81,7 @@
     <content_attribute id="money-gambling">none</content_attribute>
   </content_rating>
   <releases>
+    <release date="2019-09-28" version="0.15.1"/>
     <release date="2019-08-06" version="0.15.0"/>
     <release date="2019-04-12" version="0.14.0"/>
     <release date="2018-11-21" version="0.13.65"/>