Update hammerhead and browser-tools versions, bump testcafe version t…

…o 0.12.0-alpha5

package.json

@@ -2,7 +2,7 @@
   "name": "testcafe",
   "description": "Automated browser testing for the modern web development stack.",
   "license": "MIT",
-  "version": "0.12.0-alpha4",
+  "version": "0.12.0-alpha5",
   "author": {
     "name": "Developer Express Inc.",
     "url": "https://www.devexpress.com/"
@@ -91,8 +91,8 @@
     "source-map-support": "^0.4.0",
     "stack-chain": "^1.3.6",
     "strip-bom": "^2.0.0",
-    "testcafe-browser-tools": "1.1.7",
-    "testcafe-hammerhead": "10.3.0",
+    "testcafe-browser-tools": "1.2.0",
+    "testcafe-hammerhead": "10.3.1",
     "testcafe-legacy-api": "^2.0.0",
     "testcafe-reporter-json": "^2.1.0",
     "testcafe-reporter-list": "^2.1.0",