diff --git a/demo/AngularApp/package.json b/demo/AngularApp/package.json
index f135ac5d..013838ca 100644
--- a/demo/AngularApp/package.json
+++ b/demo/AngularApp/package.json
@@ -39,6 +39,7 @@
     "chai-as-promised": "~7.1.1",
     "lazy": "1.0.11",
     "mocha": "~5.2.0",
+    "chai": "4.2.0",
     "mochawesome": "~3.1.2",
     "nativescript-dev-appium": "next",
     "nativescript-dev-webpack": "next",
diff --git a/demo/JavaScriptApp/package.json b/demo/JavaScriptApp/package.json
index 58364992..1a04d9af 100644
--- a/demo/JavaScriptApp/package.json
+++ b/demo/JavaScriptApp/package.json
@@ -24,6 +24,7 @@
     "babel-types": "6.26.0",
     "babylon": "6.18.0",
     "lazy": "1.0.11",
+    "chai": "4.2.0",
     "mocha": "~5.2.0",
     "mochawesome": "~3.1.2",
     "nativescript-dev-appium": "next",
diff --git a/demo/TypeScriptApp/package.json b/demo/TypeScriptApp/package.json
index aabe8c7e..dd8eee9e 100644
--- a/demo/TypeScriptApp/package.json
+++ b/demo/TypeScriptApp/package.json
@@ -25,6 +25,7 @@
     "babylon": "6.18.0",
     "lazy": "1.0.11",
     "mocha": "~5.2.0",
+    "chai": "4.2.0",
     "mochawesome": "~3.1.2",
     "nativescript-dev-appium": "next",
     "nativescript-dev-webpack": "next",