diff --git a/.travis.yml b/.travis.yml
index 762c72c2..4ac831d7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ matrix:
     - language: node_js
       node_js: 8.13.0
       before_install:
-        - cd frontend/
+        - cd frontend
       install: yarn
       script:
         - yarn run lint
@@ -16,8 +16,7 @@ matrix:
         - cd backend/
         - cp .env.example .env
       env:
-        - FLASK_APP=app.py FLASK_DEBUG=1 CROWD_FUND_URL=https://eip-712.herokuapp.com/contract/crowd-fund
-            CROWD_FUND_FACTORY_URL=https://eip-712.herokuapp.com/contract/factory
+        - CROWD_FUND_URL=https://eip-712.herokuapp.com/contract/crowd-fund CROWD_FUND_FACTORY_URL=https://eip-712.herokuapp.com/contract/factory
       install: pip install -r requirements/dev.txt
       script:
         - flask test
diff --git a/backend/.env.example b/backend/.env.example
index 40df3430..bbeced82 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -6,12 +6,18 @@ DATABASE_URL="sqlite:////tmp/dev.db"
 REDISTOGO_URL="redis://localhost:6379"
 SECRET_KEY="not-so-secret"
 SENDGRID_API_KEY="optional, but emails won't send without it"
+
 # for ropsten use the following
 # ETHEREUM_ENDPOINT_URI = "https://ropsten.infura.io/API_KEY"
 ETHEREUM_ENDPOINT_URI = "http://localhost:8545"
-CROWD_FUND_URL = "https://eip-712.herokuapp.com/contract/crowd-fund"
-CROWD_FUND_FACTORY_URL = "https://eip-712.herokuapp.com/contract/factory"
+
+# CROWD_FUND_URL = "https://eip-712.herokuapp.com/contract/crowd-fund"
+# CROWD_FUND_FACTORY_URL = "https://eip-712.herokuapp.com/contract/factory"
+CROWD_FUND_URL = "http://localhost:5000/dev-contracts/CrowdFund.json"
+CROWD_FUND_FACTORY_URL = "http://localhost:5000/dev-contracts/CrowdFundFactory.json"
+
 # SENTRY_DSN="https://PUBLICKEY@sentry.io/PROJECTID"
 # SENTRY_RELEASE="optional, overrides git hash"
+
 UPLOAD_DIRECTORY = "/tmp"
 UPLOAD_URL = "http://localhost:5000" # for constructing download url
diff --git a/backend/grant/app.py b/backend/grant/app.py
index 35628322..03bc26f3 100644
--- a/backend/grant/app.py
+++ b/backend/grant/app.py
@@ -5,7 +5,7 @@ from flask_cors import CORS
 from sentry_sdk.integrations.flask import FlaskIntegration
 import sentry_sdk
 
-from grant import commands, proposal, user, comment, milestone, admin, email
+from grant import commands, proposal, user, comment, milestone, admin, email, web3 as web3module
 from grant.extensions import bcrypt, migrate, db, ma, mail, web3
 from grant.settings import SENTRY_RELEASE, ENV
 
@@ -46,6 +46,9 @@ def register_blueprints(app):
     app.register_blueprint(milestone.views.blueprint)
     app.register_blueprint(admin.views.blueprint)
     app.register_blueprint(email.views.blueprint)
+    # Only add these routes locally
+    if ENV == 'development':
+        app.register_blueprint(web3module.dev_contracts.blueprint)
 
 
 def register_shellcontext(app):
diff --git a/backend/grant/proposal/views.py b/backend/grant/proposal/views.py
index 3d2e0e39..0aaa5a61 100644
--- a/backend/grant/proposal/views.py
+++ b/backend/grant/proposal/views.py
@@ -19,6 +19,7 @@ from .models import(
     proposal_contribution_schema,
     db
 )
+import traceback
 
 blueprint = Blueprint("proposal", __name__, url_prefix="/api/v1/proposals")
 
@@ -88,12 +89,16 @@ def get_proposals(stage):
     else:
         proposals = Proposal.query.order_by(Proposal.date_created.desc()).all()
     dumped_proposals = proposals_schema.dump(proposals)
-    for p in dumped_proposals:
-        proposal_contract = read_proposal(p['proposal_address'])
-        p['crowd_fund'] = proposal_contract
-    filtered_proposals = list(filter(lambda p: p['crowd_fund'] is not None, dumped_proposals))
-    return filtered_proposals
-
+    try:
+        for p in dumped_proposals:
+            proposal_contract = read_proposal(p['proposal_address'])
+            p['crowd_fund'] = proposal_contract
+        filtered_proposals = list(filter(lambda p: p['crowd_fund'] is not None, dumped_proposals))
+        return filtered_proposals
+    except Exception as e:
+        print(e)
+        print(traceback.format_exc())
+        return {"message": "Oops! Something went wrong."}, 500
 
 @blueprint.route("/", methods=["POST"])
 @requires_sm
diff --git a/backend/grant/settings.py b/backend/grant/settings.py
index 210b5642..11b14a5e 100644
--- a/backend/grant/settings.py
+++ b/backend/grant/settings.py
@@ -9,7 +9,11 @@ environment variables.
 import subprocess
 from environs import Env
 
-git_revision_short_hash = subprocess.check_output(['git', 'rev-parse', '--short', 'HEAD'])
+def git_revision_short_hash():
+    try:
+        return subprocess.check_output(['git', 'rev-parse', '--short', 'HEAD'])
+    except subprocess.CalledProcessError:
+        return 0
 
 env = Env()
 env.read_env()
@@ -33,7 +37,7 @@ SENDGRID_DEFAULT_FROM = "noreply@grant.io"
 ETHEREUM_PROVIDER = "http"
 ETHEREUM_ENDPOINT_URI = env.str("ETHEREUM_ENDPOINT_URI")
 SENTRY_DSN = env.str("SENTRY_DSN", default=None)
-SENTRY_RELEASE = env.str("SENTRY_RELEASE", default=git_revision_short_hash)
+SENTRY_RELEASE = env.str("SENTRY_RELEASE", default=git_revision_short_hash())
 UPLOAD_DIRECTORY = env.str("UPLOAD_DIRECTORY")
 UPLOAD_URL = env.str("UPLOAD_URL")
 MAX_CONTENT_LENGTH = 5 * 1024 * 1024  # 5MB (limits file uploads, raises RequestEntityTooLarge)
diff --git a/backend/grant/web3/__init__.py b/backend/grant/web3/__init__.py
index e69de29b..dc348e3a 100644
--- a/backend/grant/web3/__init__.py
+++ b/backend/grant/web3/__init__.py
@@ -0,0 +1 @@
+from . import dev_contracts
\ No newline at end of file
diff --git a/backend/grant/web3/dev_contracts.py b/backend/grant/web3/dev_contracts.py
new file mode 100644
index 00000000..465930bf
--- /dev/null
+++ b/backend/grant/web3/dev_contracts.py
@@ -0,0 +1,19 @@
+import json
+
+from flask import Blueprint, jsonify
+
+blueprint = Blueprint('dev-contracts', __name__, url_prefix='/dev-contracts')
+
+
+@blueprint.route("/CrowdFundFactory.json", methods=["GET"])
+def factory():
+    with open("../contract/build/contracts/CrowdFundFactory.json", "r") as read_file:
+        crowd_fund_factory_json = json.load(read_file)
+    return jsonify(crowd_fund_factory_json)
+
+
+@blueprint.route("/CrowdFund.json", methods=["GET"])
+def crowd_find():
+    with open("../contract/build/contracts/CrowdFund.json", "r") as read_file:
+        crowd_fund_json = json.load(read_file)
+    return jsonify(crowd_fund_json)
diff --git a/backend/grant/web3/proposal.py b/backend/grant/web3/proposal.py
index b67c36cc..c1868977 100644
--- a/backend/grant/web3/proposal.py
+++ b/backend/grant/web3/proposal.py
@@ -1,10 +1,10 @@
-import json
 import time
-from flask_web3 import current_web3
-from .util import batch_call, call_array, RpcError
-import requests
-from grant.settings import CROWD_FUND_URL
 
+import requests
+from flask_web3 import current_web3
+
+from grant.settings import CROWD_FUND_URL
+from .util import batch_call, call_array, RpcError
 
 crowd_fund_abi = None
 
@@ -14,19 +14,14 @@ def get_crowd_fund_abi():
     if crowd_fund_abi:
         return crowd_fund_abi
 
-    if CROWD_FUND_URL:
-        crowd_fund_json = requests.get(CROWD_FUND_URL).json()
-        crowd_fund_abi = crowd_fund_json['abi']
-        return crowd_fund_abi
-
-    with open("../contract/build/contracts/CrowdFund.json", "r") as read_file:
-        crowd_fund_abi = json.load(read_file)['abi']
-        return crowd_fund_abi
-
+    crowd_fund_json = requests.get(CROWD_FUND_URL).json()
+    crowd_fund_abi = crowd_fund_json['abi']
+    return crowd_fund_abi
 
 
 def read_proposal(address):
-    current_web3.eth.defaultAccount = current_web3.eth.accounts[0]
+    current_web3.eth.defaultAccount = '0x537680D921C000fC52Af9962ceEb4e359C50F424' if not current_web3.eth.accounts else \
+    current_web3.eth.accounts[0]
     crowd_fund_abi = get_crowd_fund_abi()
     contract = current_web3.eth.contract(address=address, abi=crowd_fund_abi)
 
@@ -106,6 +101,7 @@ def read_proposal(address):
 
         def get_no_vote(i):
             return derived_results['getContributorMilestoneVote' + contrib_address + str(i)]
+
         no_votes = list(map(get_no_vote, range(len(crowd_fund['milestones']))))
 
         contrib = {
diff --git a/backend/tests/web3/test_proposal_read.py b/backend/tests/web3/test_proposal_read.py
index 344d5282..634da15f 100644
--- a/backend/tests/web3/test_proposal_read.py
+++ b/backend/tests/web3/test_proposal_read.py
@@ -1,14 +1,14 @@
-import json
 import time
 
 import eth_tester.backends.pyevm.main as py_evm_main
+import requests
 from flask_web3 import current_web3
+
 from grant.extensions import web3
 from grant.settings import CROWD_FUND_URL, CROWD_FUND_FACTORY_URL
 from grant.web3.proposal import read_proposal
-
 from ..config import BaseTestConfig
-import requests
+
 # increase gas limit on eth-tester
 # https://github.com/ethereum/web3.py/issues/1013
 # https://gitter.im/ethereum/py-evm?at=5b7eb68c4be56c5918854337
@@ -24,17 +24,8 @@ class TestWeb3ProposalRead(BaseTestConfig):
         BaseTestConfig.setUp(self)
         # the following will properly configure web3 with test config
         web3.init_app(self.real_app)
-        if CROWD_FUND_FACTORY_URL:
-            crowd_fund_factory_json = requests.get(CROWD_FUND_FACTORY_URL).json()
-        else:
-            with open("../frontend/client/lib/contracts/CrowdFundFactory.json", "r") as read_file:
-                crowd_fund_factory_json = json.load(read_file)
-
-        if CROWD_FUND_URL:
-            self.crowd_fund_json = requests.get(CROWD_FUND_URL).json()
-        else:
-            with open("../frontend/client/lib/contracts/CrowdFund.json", "r") as read_file:
-                self.crowd_fund_json = json.load(read_file)
+        crowd_fund_factory_json = requests.get(CROWD_FUND_FACTORY_URL).json()
+        self.crowd_fund_json = requests.get(CROWD_FUND_URL).json()
         current_web3.eth.defaultAccount = current_web3.eth.accounts[0]
         CrowdFundFactory = current_web3.eth.contract(
             abi=crowd_fund_factory_json['abi'], bytecode=crowd_fund_factory_json['bytecode'])
diff --git a/contract/.nvmrc b/contract/.nvmrc
new file mode 100644
index 00000000..85943544
--- /dev/null
+++ b/contract/.nvmrc
@@ -0,0 +1 @@
+8.13.0
\ No newline at end of file
diff --git a/frontend/.envexample b/frontend/.envexample
index 74862750..6c76bffc 100644
--- a/frontend/.envexample
+++ b/frontend/.envexample
@@ -4,14 +4,19 @@ FUND_ETH_ADDRESSES=0x4bbeEB066eD09B7AEd07bF39EEe0460DFa261520,0xDECAF9CD2367cdbb
 # Disable typescript checking for dev building (reduce build time & resource usage)
 NO_DEV_TS_CHECK=true
 
+NODE_ENV=development
+
 # Set the public host url (no trailing slash)
 PUBLIC_HOST_URL=https://demo.grant.io
 
+BACKEND_URL=http://localhost:5000
 
 # sentry 
-SENTRY_DSN="https://PUBLICKEY@sentry.io/PROJECTID"
+SENTRY_DSN=https://PUBLICKEY@sentry.io/PROJECTID
 SENTRY_RELEASE="optional, overrides git hash"
 
-CROWD_FUND_URL = "https://eip-712.herokuapp.com/contract/crowd-fund"
-CROWD_FUND_FACTORY_URL = "https://eip-712.herokuapp.com/contract/factory"
+# CROWD_FUND_URL=https://eip-712.herokuapp.com/contract/crowd-fund
+# CROWD_FUND_FACTORY_URL=https://eip-712.herokuapp.com/contract/factory
 
+CROWD_FUND_URL=http://localhost:5000/dev-contracts/CrowdFund.json
+CROWD_FUND_FACTORY_URL=http://localhost:5000/dev-contracts/CrowdFundFactory.json
\ No newline at end of file
diff --git a/frontend/bin/truffle-util.js b/frontend/bin/truffle-util.js
index 8ddca4b4..203632e3 100644
--- a/frontend/bin/truffle-util.js
+++ b/frontend/bin/truffle-util.js
@@ -12,16 +12,30 @@ require('../config/env');
 
 module.exports = {};
 
+const CHECK_CONTRACT_IDS = ['CrowdFundFactory.json']
+
 const clean = (module.exports.clean = () => {
   rimraf.sync(paths.contractsBuild);
 });
 
 const compile = (module.exports.compile = () => {
-  childProcess.execSync('yarn build', { cwd: paths.contractsBase });
+  logMessage('truffle compile, please wait...', 'info');
+  try {
+    childProcess.execSync('yarn build', { cwd: paths.contractsBase });
+  } catch (e) {
+    logMessage(e.stdout.toString('utf8'), 'error');
+    process.exit(1);
+  }
 });
 
 const migrate = (module.exports.migrate = () => {
-  childProcess.execSync('truffle migrate', { cwd: paths.contractsBase });
+  logMessage('truffle migrate, please wait...', 'info');
+  try {
+    childProcess.execSync('truffle migrate', { cwd: paths.contractsBase });
+  } catch (e) {
+    logMessage(e.stdout.toString('utf8'), 'error');
+    process.exit(1);
+  }
 });
 
 const makeWeb3Conn = () => {
@@ -62,20 +76,41 @@ const getGanacheNetworkId = (module.exports.getGanacheNetworkId = () => {
     .catch(() => -1);
 });
 
-const checkContractsNetworkIds = (module.exports.checkContractsNetworkIds = id =>
+const checkContractsNetworkIds = (module.exports.checkContractsNetworkIds = (
+  id,
+  retry = false,
+) =>
   new Promise((res, rej) => {
     const buildDir = paths.contractsBuild;
-    fs.readdir(buildDir, (err, names) => {
+    fs.readdir(buildDir, (err) => {
       if (err) {
         logMessage(`No contracts build directory @ ${buildDir}`, 'error');
         res(false);
       } else {
-        const allHaveId = names.reduce((ok, name) => {
+        const allHaveId = CHECK_CONTRACT_IDS.reduce((ok, name) => {
           const contract = require(path.join(buildDir, name));
-          if (Object.keys(contract.networks).length > 0 && !contract.networks[id]) {
-            const actual = Object.keys(contract.networks).join(', ');
-            logMessage(`${name} should have networks[${id}], it has ${actual}`, 'error');
-            return false;
+          const contractHasKeys = Object.keys(contract.networks).length > 0;
+          if (!contractHasKeys) {
+            if (retry) {
+              logMessage(
+                'Contract does not contain network keys after retry. Exiting. Please manually debug Contract JSON.',
+                'error',
+              );
+              process.exit(1);
+            } else {
+              logMessage('Contract does not contain any keys. Will migrate.');
+              migrate();
+              return checkContractsNetworkIds(id, true);
+            }
+          } else {
+            if (contractHasKeys && !contract.networks[id]) {
+              const actual = Object.keys(contract.networks).join(', ');
+              logMessage(
+                `${name} should have networks[${id}], it has ${actual}`,
+                'error',
+              );
+              return false;
+            }
           }
           return true && ok;
         }, true);
@@ -128,9 +163,7 @@ module.exports.ethereumCheck = () =>
       if (!allHaveId) {
         logMessage('Contract problems, will compile & migrate.', 'warning');
         clean();
-        logMessage('truffle compile, please wait...', 'info');
         compile();
-        logMessage('truffle migrate, please wait...', 'info');
         migrate();
         fundWeb3v1();
       } else {
diff --git a/frontend/client/lib/crowdFundContracts.ts b/frontend/client/lib/crowdFundContracts.ts
index 679765a9..cd8d420c 100644
--- a/frontend/client/lib/crowdFundContracts.ts
+++ b/frontend/client/lib/crowdFundContracts.ts
@@ -10,11 +10,7 @@ export async function getCrowdFundContract(web3: Web3 | null, deployedAddress: s
   }
   if (!contractCache[deployedAddress]) {
     let CrowdFund;
-    if (process.env.CROWD_FUND_FACTORY_URL) {
-      CrowdFund = await fetchCrowdFundJSON();
-    } else {
-      CrowdFund = await import('./contracts/CrowdFund.json');
-    }
+    CrowdFund = await fetchCrowdFundJSON();
     try {
       contractCache[deployedAddress] = await getContractInstance(
         web3,
diff --git a/frontend/client/lib/getContract.ts b/frontend/client/lib/getContract.ts
index 67dcf31a..58cccd80 100644
--- a/frontend/client/lib/getContract.ts
+++ b/frontend/client/lib/getContract.ts
@@ -10,7 +10,11 @@ const getContractInstance = async (
   // get network ID and the deployed address
   const networkId = await web3.eth.net.getId();
   if (!deployedAddress && !contractDefinition.networks[networkId]) {
-    throw new WrongNetworkError('Wrong web3 network configured');
+    throw new WrongNetworkError(
+      `Wrong web3 network configured. Deployed address: ${deployedAddress}; networkId: ${networkId}, contractDefinitionNetworks: ${JSON.stringify(
+        contractDefinition.networks,
+      )}`,
+    );
   }
 
   deployedAddress = deployedAddress || contractDefinition.networks[networkId].address;
diff --git a/frontend/client/modules/web3/sagas.ts b/frontend/client/modules/web3/sagas.ts
index 01bbea98..95ce1765 100644
--- a/frontend/client/modules/web3/sagas.ts
+++ b/frontend/client/modules/web3/sagas.ts
@@ -6,18 +6,12 @@ import { safeEnable } from 'utils/web3';
 import types from './types';
 import { fetchCrowdFundFactoryJSON } from 'api/api';
 
-/* tslint:disable no-var-requires --- TODO: find a better way to import contract */
-let CrowdFundFactory = require('lib/contracts/CrowdFundFactory.json');
-
 export function* bootstrapWeb3(): SagaIterator {
   // Don't attempt to bootstrap web3 on SSR
   if (process.env.SERVER_SIDE_RENDER) {
     return;
   }
-  if (process.env.CROWD_FUND_FACTORY_URL) {
-    CrowdFundFactory = yield call(fetchCrowdFundFactoryJSON);
-  }
-
+  const CrowdFundFactory = yield call(fetchCrowdFundFactoryJSON);
   yield put<any>(setWeb3());
   yield take(types.WEB3_FULFILLED);
 
diff --git a/frontend/config/env.js b/frontend/config/env.js
index 34af2c06..e45f5050 100644
--- a/frontend/config/env.js
+++ b/frontend/config/env.js
@@ -2,6 +2,8 @@ const fs = require('fs');
 const path = require('path');
 const paths = require('./paths');
 const childProcess = require('child_process');
+const dotenv = require('dotenv');
+const { logMessage } = require('../bin/utils');
 
 delete require.cache[require.resolve('./paths')];
 
@@ -11,21 +13,17 @@ if (!process.env.NODE_ENV) {
   );
 }
 
-// https://github.com/bkeepers/dotenv#what-other-env-files-can-i-use
-const dotenvFiles = [
-  `${paths.dotenv}.${process.env.NODE_ENV}.local`,
-  `${paths.dotenv}.${process.env.NODE_ENV}`,
-  process.env.NODE_ENV !== 'test' && `${paths.dotenv}.local`,
-  paths.dotenv,
-].filter(Boolean);
-
-dotenvFiles.forEach(dotenvFile => {
-  if (fs.existsSync(dotenvFile)) {
-    require('dotenv').config({
-      path: dotenvFile,
-    });
+// Override local ENV variables with .env
+if (fs.existsSync(paths.dotenv)) {
+  const envConfig = dotenv.parse(fs.readFileSync(paths.dotenv));
+  // tslint:disable-next-line
+  for (const k in envConfig) {
+    if (process.env[k]) {
+      logMessage(`Warning! Over-writing existing ENV Variable ${k}`);
+    }
+    process.env[k] = envConfig[k];
   }
-});
+}
 
 const envProductionRequiredHandler = (envVariable, fallbackValue) => {
   if (!process.env[envVariable]) {
@@ -72,6 +70,8 @@ process.env.NODE_PATH = (process.env.NODE_PATH || '')
 module.exports = () => {
   const raw = {
     BACKEND_URL: process.env.BACKEND_URL,
+    CROWD_FUND_FACTORY_URL: process.env.CROWD_FUND_FACTORY_URL,
+    CROWD_FUND_URL: process.env.CROWD_FUND_URL,
     NODE_ENV: process.env.NODE_ENV || 'development',
     PORT: process.env.PORT || 3000,
     PUBLIC_HOST_URL: process.env.PUBLIC_HOST_URL,
diff --git a/frontend/config/webpack.config.js/module-dependency-warning.js b/frontend/config/webpack.config.js/module-dependency-warning.js
index f1b49560..dd1e5da5 100644
--- a/frontend/config/webpack.config.js/module-dependency-warning.js
+++ b/frontend/config/webpack.config.js/module-dependency-warning.js
@@ -1,6 +1,6 @@
 const ModuleDependencyWarning = require('webpack/lib/ModuleDependencyWarning');
 
-// supress unfortunate warnings due to transpileOnly=true and certain ts export patterns
+// suppress unfortunate warnings due to transpileOnly=true and certain ts export patterns
 // https://github.com/TypeStrong/ts-loader/issues/653#issuecomment-390889335
 // https://github.com/TypeStrong/ts-loader/issues/751
 
diff --git a/frontend/package.json b/frontend/package.json
index b7ea7db7..9f22ce6e 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -4,10 +4,9 @@
   "main": "index.js",
   "license": "MIT",
   "scripts": {
-    "analyze": "NODE_ENV=production ANALYZE=true next build ./client",
-    "build": "cross-env NODE_ENV=production node bin/build.js",
-    "dev": "rm -rf ./node_modules/.cache && cross-env NODE_ENV=development BACKEND_URL=http://localhost:5000 node bin/dev.js",
-    "lint": "tslint --project ./tsconfig.json --config ./tslint.json -e \"**/build/**\"",
+    "build": "node bin/build.js",
+    "dev": "rm -rf ./node_modules/.cache && node bin/dev.js",
+    "lint": "tslint --project ./tsconfig.json --config ./tslint.json -e \"**/build/**\" -e \"**/bin/**\"",
     "start": "NODE_ENV=production node ./build/server/server.js",
     "now": "npm run build && now -e BACKEND_URL=https://grant-stage.herokuapp.com",
     "heroku-postbuild": "yarn build",
@@ -90,7 +89,6 @@
     "copy-webpack-plugin": "^4.6.0",
     "core-js": "^2.5.7",
     "cors": "^2.8.4",
-    "cross-env": "^5.2.0",
     "css-loader": "^1.0.0",
     "dotenv": "^6.0.0",
     "ethereum-blockies-base64": "1.0.2",
diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index 8155de23..92f86eec 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -4838,13 +4838,6 @@ cropperjs@v1.0.0-rc.3:
   version "1.0.0-rc.3"
   resolved "https://registry.yarnpkg.com/cropperjs/-/cropperjs-1.0.0-rc.3.tgz#50a7c7611befc442702f845ede77d7df4572e82b"
 
-cross-env@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-5.2.0.tgz#6ecd4c015d5773e614039ee529076669b9d126f2"
-  dependencies:
-    cross-spawn "^6.0.5"
-    is-windows "^1.0.0"
-
 cross-spawn@5.1.0, cross-spawn@^5.0.1:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
@@ -8459,7 +8452,7 @@ is-utf8@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
 
-is-windows@^1.0.0, is-windows@^1.0.1, is-windows@^1.0.2:
+is-windows@^1.0.1, is-windows@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"