diff --git a/.npmignore b/.npmignore
index 74bd0dd8..5109db90 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,14 +1,10 @@
-.vscode
-node_modules
-spec
-dev
-.babelrc
 .eslintignore
 .eslintrc
 .travis.yml
-webpack.config.js
+.github
 yarn.lock
-_docpress
-_docs
-flow-typed
-playground
\ No newline at end of file
+docs
+scripts
+config
+playground
+src
diff --git a/yarn.lock b/yarn.lock
index d650bb4b..bd4be3a4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3,11 +3,11 @@
 
 
 "@babel/cli@^7.5.5":
-  version "7.7.0"
-  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.7.0.tgz#8d10c9acb2acb362d7614a9493e1791c69100d89"
-  integrity sha512-jECEqAq6Ngf3pOhLSg7od9WKyrIacyh1oNNYtRXNn+ummSHCTXBamGywOAtiae34Vk7zKuQNnLvo2BKTMCoV4A==
+  version "7.8.4"
+  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.8.4.tgz#505fb053721a98777b2b175323ea4f090b7d3c1c"
+  integrity sha512-XXLgAm6LBbaNxaGhMAznXXaxtCWfuv6PIDJ9Alsy9JYTOh+j2jJz+L/162kkfU1j/pTSxK1xGmlwI4pdIMkoag==
   dependencies:
-    commander "^2.8.1"
+    commander "^4.0.1"
     convert-source-map "^1.1.0"
     fs-readdir-recursive "^1.1.0"
     glob "^7.0.0"
@@ -1150,11 +1150,16 @@ color-name@1.1.3:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
-commander@^2.20.0, commander@^2.8.1:
+commander@^2.20.0:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
 
+commander@^4.0.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-4.1.1.tgz#9fd602bd936294e9e9ef46a3f4d6964044b18068"
+  integrity sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA==
+
 commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"