diff --git a/.travis.yml b/.travis.yml
index 2c2ba39..7a5efc2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,15 +9,25 @@ cache:
     - examples/todomvc/node_modules
     - test/manual/node_modules
 
+env:
+  global:
+    - V_REACT=16.2.0 V_REACT_TYPES=16.0.33 V_REACT_DOM_TYPES=16.0.3
+  matrix:
+    - V_RXJS=5.5.6
+    - V_RXJS=5.*
+
+before_install:
+  - yarn add react@$V_REACT react-dom@$V_REACT @types/react@$V_REACT_TYPES @types/react-dom@$V_REACT_DOM_TYPES rxjs@$V_RXJS
+  - cd ./examples/all && yarn add react@$V_REACT react-dom@$V_REACT @types/react@$V_REACT_TYPES @types/react-dom@$V_REACT_DOM_TYPES rxjs@$V_RXJS && cd ../..
+  - cd ./examples/todomvc && yarn add react@$V_REACT react-dom@$V_REACT @types/react@$V_REACT_TYPES @types/react-dom@$V_REACT_DOM_TYPES rxjs@$V_RXJS && cd ../..
+  - cd ./test/manual && yarn add react@$V_REACT react-dom@$V_REACT @types/react@$V_REACT_TYPES @types/react-dom@$V_REACT_DOM_TYPES rxjs@$V_RXJS && cd ../..
+
 jobs:
   include:
-    - script: npm run test:unit
-    - script: npm run test:examples
-    - script: npm run test:todomvc
-    - script: npm run test:manual
     - stage: github release
       script: npm run build && npm pack
       deploy:
+        env: V_RXJS=5.5.6
         provider: releases
         api_key:
           secure: k+Pvk4XKUjjVjc7jJ8OVW4fjOc8dFacupYjEZ3qV8JAFPSCpLcJi0ijGHZx44r/EaaVaVMBamGCtUQR1eotq8xturxfQZz6Jug+Eu6zOUh1KqVNzqGyv4y7UfLT5HHq7bthFBmdJ7gIN0hm0Fvi0/xm7FZWoPeucnhu31WQ16dSFUw5HBMLgjDk7IaKyVslCrERwccBshxYRuwy3+Qs3kvmwu0QHGxnZmlgNdacKdgXcrdw6QfJOmAQsoidbyhIaCfxmh/ZQESCDU5WIOBjoZnEh3qZlGxvgUPUVp7bYZ68Q3g0/Xs2y5khyIKwtlCDum5E7GGUUwXtuX1WltfhWhKLtaeFN68OANI9GZTaLYWiBYsF32szkvsjB4NL8t5rsPFJ0D4zzY9WGzaBPVtE3JmwrSpPm+M2A2gbgmEzh7CT+UFIWtmNcKtQkuLVBTNnpgMBhW2XRQmVlpvMfykQuQbISsypeUqqNyIQ5br87zWIILfdGkcminSM4qtESvO/Ltd3/JxfZIv2Xdc3oq0GpB+Pl62EWGn8hnAJ0FcWX/XDTTpDLWgld26VchfQp3+T5k4ZxMyl8lSuR0okPzj+GpLkoW2hc8fqtEVcTIwU+53C/wKcPWvBbf5WTHryDLXYptjAXhOorSIybfzeVkGSbaejH7ROQBKm7n53kjy1OGv0=
diff --git a/examples/all/package.json b/examples/all/package.json
index d19021f..6aaffe9 100644
--- a/examples/all/package.json
+++ b/examples/all/package.json
@@ -8,7 +8,6 @@
     "npm": ">=3.0.0"
   },
   "scripts": {
-    "preinstall": "cd ../.. && (yarn || npm i) && npm run build",
     "build:webpack": "NODE_ENV=production webpack --config webpack/webpack.prod.js",
     "build": "npm run clean && npm run build:static && npm run build:webpack",
     "build:static": "cp -r ./static ./build",
@@ -20,18 +19,18 @@
   "author": "Grammarly, Inc.",
   "license": "Apache-2.0",
   "devDependencies": {
-    "@grammarly/focal": "file:../../",
+    "@grammarly/focal": "0.6.436",
     "@grammarly/tslint-config": "^0.3.1",
-    "@types/react": "15.0.38",
-    "@types/react-dom": "15.5.1",
+    "@types/react": "16.0.33",
+    "@types/react-dom": "16.0.3",
     "css-loader": "^0.26.1",
     "express": "^4.14.0",
-    "react": "15.6.1",
-    "react-dom": "15.6.1",
+    "react": "16.2.0",
+    "react-dom": "16.2.0",
     "react-transform-catch-errors": "^1.0.2",
     "react-transform-hmr": "^1.0.4",
     "redbox-react": "^1.3.0",
-    "rxjs": "5.4.2",
+    "rxjs": "5.5.6",
     "style-loader": "^0.13.1",
     "styled-components": "1.4.4",
     "todomvc-app-css": "^2.0.6",
@@ -41,6 +40,7 @@
     "typescript": "2.4.1",
     "webpack": "^1.13.2",
     "webpack-dev-middleware": "^1.6.1",
+    "webpack-fail-plugin": "2.0.0",
     "webpack-hot-middleware": "^2.12.2"
   }
 }
diff --git a/examples/all/webpack/webpack.dev.js b/examples/all/webpack/webpack.dev.js
index 469de82..a7c6e4f 100644
--- a/examples/all/webpack/webpack.dev.js
+++ b/examples/all/webpack/webpack.dev.js
@@ -1,5 +1,6 @@
 var webpack = require('webpack');
 var path = require('path');
+var failPlugin = require('webpack-fail-plugin');
 
 var APP_DIR = path.join(__dirname, '..', 'src');
 
@@ -38,7 +39,8 @@ module.exports = {
   },
   plugins: [
     new webpack.HotModuleReplacementPlugin(),
-    new webpack.NoErrorsPlugin()
+    new webpack.NoErrorsPlugin(),
+    failPlugin
   ],
   resolve: {
     root: [path.resolve('../src')],
diff --git a/examples/all/webpack/webpack.prod.js b/examples/all/webpack/webpack.prod.js
index 4017177..37b4feb 100644
--- a/examples/all/webpack/webpack.prod.js
+++ b/examples/all/webpack/webpack.prod.js
@@ -1,5 +1,6 @@
 var path = require('path');
 var webpack = require('webpack');
+var failPlugin = require('webpack-fail-plugin');
 
 var APP_DIR = path.join(__dirname, '..', 'src');
 
@@ -41,7 +42,8 @@ module.exports = {
       compressor: {
         warnings: false
       }
-    })
+    }),
+    failPlugin
   ],
   resolve: {
     root: [path.resolve('../src')],
diff --git a/examples/todomvc/package.json b/examples/todomvc/package.json
index 8d9be65..1baaa3c 100644
--- a/examples/todomvc/package.json
+++ b/examples/todomvc/package.json
@@ -8,7 +8,6 @@
     "npm": ">=3.0.0"
   },
   "scripts": {
-    "preinstall": "cd ../.. && (yarn || npm i) && npm run build",
     "build:webpack": "NODE_ENV=production webpack --config webpack/webpack.prod.js",
     "build": "npm run clean && npm run build:static && npm run build:webpack",
     "build:static": "cp -r ./static ./build",
@@ -20,17 +19,17 @@
   "author": "Grammarly, Inc.",
   "license": "Apache-2.0",
   "devDependencies": {
-    "@grammarly/focal": "file:../../",
+    "@grammarly/focal": "0.6.436",
     "@grammarly/tslint-config": "^0.3.1",
-    "@types/react": "15.0.38",
-    "@types/react-dom": "15.5.1",
+    "@types/react": "16.0.33",
+    "@types/react-dom": "16.0.3",
     "express": "^4.14.0",
-    "react": "15.6.1",
-    "react-dom": "15.6.1",
+    "react": "16.2.0",
+    "react-dom": "16.2.0",
     "react-transform-catch-errors": "^1.0.2",
     "react-transform-hmr": "^1.0.4",
     "redbox-react": "^1.3.0",
-    "rxjs": "5.4.2",
+    "rxjs": "5.5.6",
     "todomvc-app-css": "^2.0.6",
     "ts-loader": "^2.3.0",
     "tslint": "^4.1.1",
@@ -38,6 +37,7 @@
     "typescript": "2.4.1",
     "webpack": "^1.13.2",
     "webpack-dev-middleware": "^1.6.1",
+    "webpack-fail-plugin": "2.0.0",
     "webpack-hot-middleware": "^2.12.2"
   }
 }
diff --git a/examples/todomvc/webpack/webpack.dev.js b/examples/todomvc/webpack/webpack.dev.js
index afb8f91..0dd7f48 100644
--- a/examples/todomvc/webpack/webpack.dev.js
+++ b/examples/todomvc/webpack/webpack.dev.js
@@ -1,5 +1,6 @@
 var webpack = require('webpack');
 var path = require('path');
+var failPlugin = require('webpack-fail-plugin');
 
 var APP_DIR = path.join(__dirname, '..', 'src');
 
@@ -31,7 +32,8 @@ module.exports = {
   },
   plugins: [
     new webpack.HotModuleReplacementPlugin(),
-    new webpack.NoErrorsPlugin()
+    new webpack.NoErrorsPlugin(),
+    failPlugin
   ],
   resolve: {
     root: [path.resolve('../src')],
diff --git a/examples/todomvc/webpack/webpack.prod.js b/examples/todomvc/webpack/webpack.prod.js
index 63efc45..ee187da 100644
--- a/examples/todomvc/webpack/webpack.prod.js
+++ b/examples/todomvc/webpack/webpack.prod.js
@@ -1,5 +1,6 @@
 var path = require('path');
 var webpack = require('webpack');
+var failPlugin = require('webpack-fail-plugin');
 
 var APP_DIR = path.join(__dirname, '..', 'src');
 
@@ -34,7 +35,8 @@ module.exports = {
       compressor: {
         warnings: false
       }
-    })
+    }),
+    failPlugin
   ],
   resolve: {
     root: [path.resolve('../src')],
diff --git a/package.json b/package.json
index b8556b1..b398617 100644
--- a/package.json
+++ b/package.json
@@ -12,10 +12,10 @@
     "clean": "rm -rf ./dist",
     "build": "npm run clean && tsc && npm run lint",
     "test": "npm run test:unit && npm run test:examples && npm run test:todomvc && npm run test:manual",
-    "test:manual": "cd test/manual && rm -rf node_modules/@grammarly/focal && npm i --ignore-scripts && npm run build",
+    "test:manual": "cd test/manual && npm i && npm run build",
     "test:unit": "npm run build && tape ./dist/test/**/*.js | tap-spec",
-    "test:examples": "cd examples/all && rm -rf node_modules/@grammarly/focal && npm i --ignore-scripts && npm run build",
-    "test:todomvc": "cd examples/todomvc && rm -rf node_modules/@grammarly/focal && npm i --ignore-scripts && npm run build",
+    "test:examples": "cd examples/all && npm i && npm run build",
+    "test:todomvc": "cd examples/todomvc && npm i && npm run build",
     "test:watch": "watch 'npm test' src test",
     "lint": "tslint --type-check --project tsconfig.json -c tslint.json",
     "preversion": "if ! [[ $(git rev-parse --abbrev-ref HEAD) == \"master\" ]]; then echo \"Not on the master branch.\" && exit 1; fi",
@@ -83,23 +83,23 @@
   "devDependencies": {
     "@grammarly/tslint-config": "0.5.1",
     "@types/node": "^6.0.34",
+    "@types/react": "16.0.33",
+    "@types/react-dom": "16.0.3",
     "@types/tape": "^4.2.27",
+    "react": "16.2.0",
+    "react-dom": "16.2.0",
+    "rxjs": "5.5.6",
     "tap-spec": "^4.1.1",
     "tape": "^4.5.1",
     "tslint": "5.2.0",
     "typescript": "2.4.1",
-    "watch": "^0.18.0",
-    "@types/react": "15.0.38",
-    "@types/react-dom": "15.5.1",
-    "react": "15.6.1",
-    "react-dom": "15.6.1",
-    "rxjs": "5.4.2"
+    "watch": "^0.18.0"
   },
   "peerDependencies": {
-    "@types/react": "15.0.38",
-    "@types/react-dom": "15.5.1",
-    "react": "15.6.1",
-    "react-dom": "15.6.1",
-    "rxjs": "5.4.2"
+    "@types/react": ">= 16.0.33 < 17.0.0-0",
+    "@types/react-dom": ">= 16.0.3 < 17.0.0-0",
+    "react": ">= 16.2.0 < 17.0.0-0",
+    "react-dom": ">= 16.2.0 < 17.0.0-0",
+    "rxjs": ">= 5.4.2 < 6.0.0-0"
   }
 }
diff --git a/test/manual/package.json b/test/manual/package.json
index de008e9..9e085e2 100644
--- a/test/manual/package.json
+++ b/test/manual/package.json
@@ -4,7 +4,6 @@
   "version": "0.0.0",
   "main": "webpack/dev_server.js",
   "scripts": {
-    "preinstall": "cd ../.. && (yarn || npm i) && npm run build",
     "build:webpack": "NODE_ENV=production webpack --config webpack/webpack.prod.js",
     "build": "npm run clean && npm run build:static && npm run build:webpack",
     "build:static": "cp -r ./static ./build",
@@ -16,17 +15,17 @@
   "author": "Grammarly, Inc.",
   "license": "(c) 2016 Grammarly",
   "devDependencies": {
-    "@grammarly/focal": "file:../../",
+    "@grammarly/focal": "0.6.436",
     "@grammarly/tslint-config": "^0.3.1",
-    "@types/react": "15.0.38",
-    "@types/react-dom": "15.5.1",
+    "@types/react": "16.0.33",
+    "@types/react-dom": "16.0.3",
     "express": "^4.14.0",
-    "react": "15.6.1",
-    "react-dom": "15.6.1",
+    "react": "16.2.0",
+    "react-dom": "16.2.0",
     "react-transform-catch-errors": "^1.0.2",
     "react-transform-hmr": "^1.0.4",
     "redbox-react": "^1.3.0",
-    "rxjs": "5.4.2",
+    "rxjs": "5.5.6",
     "todomvc-app-css": "^2.0.6",
     "ts-loader": "^2.3.0",
     "tslint": "^4.1.1",
@@ -34,6 +33,7 @@
     "typescript": "2.4.1",
     "webpack": "^1.13.2",
     "webpack-dev-middleware": "^1.6.1",
+    "webpack-fail-plugin": "2.0.0",
     "webpack-hot-middleware": "^2.12.2"
   }
 }
diff --git a/test/manual/webpack/webpack.dev.js b/test/manual/webpack/webpack.dev.js
index afb8f91..0dd7f48 100644
--- a/test/manual/webpack/webpack.dev.js
+++ b/test/manual/webpack/webpack.dev.js
@@ -1,5 +1,6 @@
 var webpack = require('webpack');
 var path = require('path');
+var failPlugin = require('webpack-fail-plugin');
 
 var APP_DIR = path.join(__dirname, '..', 'src');
 
@@ -31,7 +32,8 @@ module.exports = {
   },
   plugins: [
     new webpack.HotModuleReplacementPlugin(),
-    new webpack.NoErrorsPlugin()
+    new webpack.NoErrorsPlugin(),
+    failPlugin
   ],
   resolve: {
     root: [path.resolve('../src')],
diff --git a/test/test_react.tsx b/test/test_react.tsx
index 3f00cb8..e579812 100644
--- a/test/test_react.tsx
+++ b/test/test_react.tsx
@@ -43,13 +43,13 @@ test('react', t => {
 
   testRender(t,
     <F.span style={fromConst({ color: 'red' })}></F.span>,
-    '<span style="color:red;"></span>',
+    '<span style="color:red"></span>',
     'Render F element with observable in style'
   )
 
   testRender(t,
     <F.span style={fromConst({ color: 'red' })}>{fromConst('test')}</F.span>,
-    '<span style="color:red;">test</span>',
+    '<span style="color:red">test</span>',
     'Render F element with 2 observables'
   )
 
@@ -125,7 +125,7 @@ test('react', t => {
     <F.div onClick={() => { /* no-op */ }} style={{ display: 'block', color: fromConst('red') }}>
       <F.span>Hello</F.span>
     </F.div>,
-    '<div style="display:block;color:red;"><span>Hello</span></div>',
+    '<div style="display:block;color:red"><span>Hello</span></div>',
     'div with onClick'
   )
 
diff --git a/yarn.lock b/yarn.lock
index 50e3fea..071890d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -17,15 +17,16 @@
   version "6.0.52"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-6.0.52.tgz#1ac3a99b42320f9e463482f25af4c2359473aaa6"
 
-"@types/react-dom@15.5.1":
-  version "15.5.1"
-  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-15.5.1.tgz#f3c3e14c682785923c7d64583537df319442dec1"
+"@types/react-dom@16.0.3":
+  version "16.0.3"
+  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-16.0.3.tgz#8accad7eabdab4cca3e1a56f5ccb57de2da0ff64"
   dependencies:
+    "@types/node" "*"
     "@types/react" "*"
 
-"@types/react@*", "@types/react@15.0.38":
-  version "15.0.38"
-  resolved "https://registry.yarnpkg.com/@types/react/-/react-15.0.38.tgz#6afea31a9fe66304af474106ba372ddaba449995"
+"@types/react@*", "@types/react@16.0.33":
+  version "16.0.33"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-16.0.33.tgz#ee0f7b4dc62eaae311f81ac01cb00bdb0ffcf58f"
 
 "@types/tape@^4.2.27":
   version "4.2.28"
@@ -98,14 +99,6 @@ core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
-create-react-class@^15.6.0:
-  version "15.6.0"
-  resolved "https://registry.yarnpkg.com/create-react-class/-/create-react-class-15.6.0.tgz#ab448497c26566e1e29413e883207d57cfe7bed4"
-  dependencies:
-    fbjs "^0.8.9"
-    loose-envify "^1.3.1"
-    object-assign "^4.1.1"
-
 deep-equal@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/deep-equal/-/deep-equal-1.0.1.tgz#f5d260292b660e084eff4cdbc9f08ad3247448b5"
@@ -177,9 +170,9 @@ exec-sh@^0.2.0:
   dependencies:
     merge "^1.1.3"
 
-fbjs@^0.8.9:
-  version "0.8.12"
-  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.12.tgz#10b5d92f76d45575fd63a217d4ea02bea2f8ed04"
+fbjs@^0.8.16:
+  version "0.8.16"
+  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.16.tgz#5e67432f550dc41b572bf55847b8aca64e5337db"
   dependencies:
     core-js "^1.0.0"
     isomorphic-fetch "^2.1.1"
@@ -329,18 +322,18 @@ lodash@^3.6.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-loose-envify@^1.0.0, loose-envify@^1.3.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.3.1.tgz#d1a8ad33fa9ce0e713d65fdd0ac8b748d478c848"
-  dependencies:
-    js-tokens "^3.0.0"
-
-loose-envify@^1.1.0:
+loose-envify@^1.0.0, loose-envify@^1.1.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.3.0.tgz#6b26248c42f6d4fa4b0d8542f78edfcde35642a8"
   dependencies:
     js-tokens "^2.0.0"
 
+loose-envify@^1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.3.1.tgz#d1a8ad33fa9ce0e713d65fdd0ac8b748d478c848"
+  dependencies:
+    js-tokens "^3.0.0"
+
 make-error@^1.1.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.0.tgz#52ad3a339ccf10ce62b4040b708fe707244b8b96"
@@ -462,35 +455,35 @@ promise@^7.1.1:
   dependencies:
     asap "~2.0.3"
 
-prop-types@^15.5.10:
-  version "15.5.10"
-  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.5.10.tgz#2797dfc3126182e3a95e3dfbb2e893ddd7456154"
+prop-types@^15.6.0:
+  version "15.6.0"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.6.0.tgz#ceaf083022fc46b4a35f69e13ef75aed0d639856"
   dependencies:
-    fbjs "^0.8.9"
+    fbjs "^0.8.16"
     loose-envify "^1.3.1"
+    object-assign "^4.1.1"
 
 re-emitter@^1.0.0:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/re-emitter/-/re-emitter-1.1.3.tgz#fa9e319ffdeeeb35b27296ef0f3d374dac2f52a7"
 
-react-dom@15.6.1:
-  version "15.6.1"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-15.6.1.tgz#2cb0ed4191038e53c209eb3a79a23e2a4cf99470"
+react-dom@16.2.0:
+  version "16.2.0"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.2.0.tgz#69003178601c0ca19b709b33a83369fe6124c044"
   dependencies:
-    fbjs "^0.8.9"
+    fbjs "^0.8.16"
     loose-envify "^1.1.0"
-    object-assign "^4.1.0"
-    prop-types "^15.5.10"
+    object-assign "^4.1.1"
+    prop-types "^15.6.0"
 
-react@15.6.1:
-  version "15.6.1"
-  resolved "https://registry.yarnpkg.com/react/-/react-15.6.1.tgz#baa8434ec6780bde997cdc380b79cd33b96393df"
+react@16.2.0:
+  version "16.2.0"
+  resolved "https://registry.yarnpkg.com/react/-/react-16.2.0.tgz#a31bd2dab89bff65d42134fa187f24d054c273ba"
   dependencies:
-    create-react-class "^15.6.0"
-    fbjs "^0.8.9"
+    fbjs "^0.8.16"
     loose-envify "^1.1.0"
-    object-assign "^4.1.0"
-    prop-types "^15.5.10"
+    object-assign "^4.1.1"
+    prop-types "^15.6.0"
 
 readable-stream@^2.0.0, readable-stream@^2.1.5:
   version "2.2.2"
@@ -524,11 +517,11 @@ resumer@~0.0.0:
   dependencies:
     through "~2.3.4"
 
-rxjs@5.4.2:
-  version "5.4.2"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.4.2.tgz#2a3236fcbf03df57bae06fd6972fd99e5c08fcf7"
+rxjs@5.5.6:
+  version "5.5.6"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.5.6.tgz#e31fb96d6fd2ff1fd84bcea8ae9c02d007179c02"
   dependencies:
-    symbol-observable "^1.0.1"
+    symbol-observable "1.0.1"
 
 semver@^5.3.0:
   version "5.3.0"
@@ -584,9 +577,9 @@ supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
 
-symbol-observable@^1.0.1:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.4.tgz#29bf615d4aa7121bdd898b22d4b3f9bc4e2aa03d"
+symbol-observable@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.1.tgz#8340fc4702c3122df5d22288f88283f513d3fdd4"
 
 tap-out@^1.4.1:
   version "1.4.2"