diff --git a/package.json b/package.json
index e02a51dba..87a385ff6 100644
--- a/package.json
+++ b/package.json
@@ -17,16 +17,16 @@
     "precommit": "lint-staged"
   },
   "devDependencies": {
-    "@types/jest": "^20.0.4",
-    "@types/node": "^7.0.21",
-    "@types/react": "^15.6.1",
-    "@types/react-dom": "^15.5.0",
-    "eslint": "^4.4.1",
-    "husky": "^0.13.2",
-    "lerna": "2.6.0",
-    "lerna-changelog": "^0.6.0",
-    "lint-staged": "^3.3.1",
-    "prettier": "1.6.1"
+    "@types/jest": "^23.3.1",
+    "@types/node": "^10.5.7",
+    "@types/react": "^16.4.9",
+    "@types/react-dom": "^16.0.7",
+    "eslint": "^5.3.0",
+    "husky": "^0.14.3",
+    "lerna": "^3.0.1",
+    "lerna-changelog": "^0.8.0",
+    "lint-staged": "^7.2.0",
+    "prettier": "^1.14.2"
   },
   "lint-staged": {
     "*.js": [
diff --git a/packages/react-dev-utils/package.json b/packages/react-dev-utils/package.json
index eab07c1be..440a60776 100644
--- a/packages/react-dev-utils/package.json
+++ b/packages/react-dev-utils/package.json
@@ -60,5 +60,8 @@
   },
   "scripts": {
     "test": "jest"
+  },
+  "jest": {
+    "testURL": "http://localhost/"
   }
 }
diff --git a/packages/react-error-overlay/package.json b/packages/react-error-overlay/package.json
index fe6c7fd68..93aa7d57a 100644
--- a/packages/react-error-overlay/package.json
+++ b/packages/react-error-overlay/package.json
@@ -76,6 +76,7 @@
       "/node_modules/",
       "/fixtures/",
       "setupJest.js"
-    ]
+    ],
+    "testURL": "http://localhost/"
   }
 }
diff --git a/tasks/e2e-installs.sh b/tasks/e2e-installs.sh
index d1150a874..3cf57247f 100755
--- a/tasks/e2e-installs.sh
+++ b/tasks/e2e-installs.sh
@@ -75,7 +75,7 @@ root_path=$PWD
 if hash npm 2>/dev/null
 then
   npm i -g npm@latest
-  npm cache clean || npm cache verify
+  npm cache verify
 fi
 
 # Bootstrap monorepo
diff --git a/tasks/e2e-kitchensink.sh b/tasks/e2e-kitchensink.sh
index 9a3f895a5..8598ab1c2 100755
--- a/tasks/e2e-kitchensink.sh
+++ b/tasks/e2e-kitchensink.sh
@@ -67,7 +67,7 @@ root_path=$PWD
 if hash npm 2>/dev/null
 then
   npm i -g npm@latest
-  npm cache clean || npm cache verify
+  npm cache verify
 fi
 
 # Bootstrap monorepo
diff --git a/tasks/e2e-simple.sh b/tasks/e2e-simple.sh
index a1eecbaf0..1671a54f9 100755
--- a/tasks/e2e-simple.sh
+++ b/tasks/e2e-simple.sh
@@ -79,7 +79,7 @@ fi
 if hash npm 2>/dev/null
 then
   npm i -g npm@latest
-  npm cache clean || npm cache verify
+  npm cache verify
 fi
 
 # Bootstrap monorepo
diff --git a/tasks/publish.sh b/tasks/publish.sh
index c1cae86c2..f81a8658e 100755
--- a/tasks/publish.sh
+++ b/tasks/publish.sh
@@ -36,4 +36,5 @@ cd packages/react-error-overlay/
 npm run build:prod
 cd ../..
 # Go!
-./node_modules/.bin/lerna publish --independent "$@"
\ No newline at end of file
+git checkout master
+./node_modules/.bin/lerna publish