diff --git a/package.json b/package.json
index a8b214c042..48cab79a69 100644
--- a/package.json
+++ b/package.json
@@ -118,7 +118,7 @@
     "babel-preset-es2016": "^6.24.1",
     "babel-preset-es2017": "^6.24.1",
     "babel-preset-react": "^6.24.1",
-    "chokidar": "^1.6.1",
+    "chokidar": "^2.1.2",
     "concurrently": "^4.0.1",
     "eslint": "^5.12.0",
     "eslint-config-google": "^0.7.1",
@@ -126,14 +126,14 @@
     "eslint-plugin-flowtype": "^2.30.0",
     "eslint-plugin-react": "^7.7.0",
     "estree-walker": "^0.5.0",
-    "expect": "^23.6.0",
+    "expect": "^24.1.0",
     "file-loader": "^3.0.1",
     "flow-parser": "^0.57.3",
     "jest-mock": "^23.2.0",
-    "karma": "^3.1.2",
+    "karma": "^4.0.1",
     "karma-chrome-launcher": "^0.2.3",
     "karma-cli": "^1.0.1",
-    "karma-junit-reporter": "^0.4.2",
+    "karma-junit-reporter": "^2.0.0",
     "karma-logcapture-reporter": "0.0.1",
     "karma-mocha": "^1.3.0",
     "karma-sourcemap-loader": "^0.3.7",