diff --git a/demo/package-lock.json b/demo/package-lock.json
index 59c63ce..f54e42c 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -4314,229 +4314,233 @@
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+        "nativescript-appavailability": {
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-            "strip-ansi": "3.0.1",
-            "supports-color": "2.0.0"
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+              "bundled": true,
+              "requires": {
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+                "esutils": "2.0.2",
+                "js-tokens": "3.0.2"
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+              "bundled": true,
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+                "concat-map": "0.0.1"
+              }
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+              "bundled": true,
+              "requires": {
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+                "escape-string-regexp": "1.0.5",
+                "has-ansi": "2.0.0",
+                "strip-ansi": "3.0.1",
+                "supports-color": "2.0.0"
+              }
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+              "bundled": true
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+              "bundled": true
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+                    "once": "1.4.0",
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+              "bundled": true,
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+              "bundled": true
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+              "version": "3.0.1",
+              "bundled": true,
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+              }
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-          "bundled": true,
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-            "colors": "1.1.2",
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-            "findup-sync": "0.3.0",
-            "glob": "7.1.2",
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-            "resolve": "1.4.0",
-            "semver": "5.4.1",
-            "tsutils": "1.9.1"
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-        "tsutils": {
-          "version": "1.9.1",
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-        "wordwrap": {
-          "version": "0.0.3",
-          "bundled": true
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-        "wrappy": {
-          "version": "1.0.2",
+          "version": "2.7.2",
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         }
       }
@@ -6471,22 +6475,24 @@
       }
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-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/tns-core-modules/-/tns-core-modules-3.4.0.tgz",
-      "integrity": "sha1-PEDdPpXGwzs/73rU7nTaqEOpKhE=",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/tns-core-modules/-/tns-core-modules-4.2.0.tgz",
+      "integrity": "sha512-tEbQfeXVp6i9RJAmC+erd63mr6NYw5nX/gzYDVb1Va52/Jdj9ZeGbXKAPyjVXZ3BGI6O9QM1jQUem/Ow6v5FqQ==",
       "requires": {
-        "tns-core-modules-widgets": "3.4.0"
+        "tns-core-modules-widgets": "4.2.0"
+      },
+      "dependencies": {
+        "tns-core-modules-widgets": {
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/tns-core-modules-widgets/-/tns-core-modules-widgets-4.2.0.tgz",
+          "integrity": "sha512-0YlfWN1Wy2qFlnzwrwit910whA9TC9en1PxS/5Yx63lL9uXHyOB53C8POnKfM82YUFVPxifcpuYtCC7+DBXbag=="
+        }
       }
     },
-    "tns-core-modules-widgets": {
-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/tns-core-modules-widgets/-/tns-core-modules-widgets-3.4.0.tgz",
-      "integrity": "sha1-PB+n9/hz6FCKqMtqhmsdgJMnkkU="
-    },
     "tns-platform-declarations": {
-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/tns-platform-declarations/-/tns-platform-declarations-3.4.0.tgz",
-      "integrity": "sha1-JK/qs94J63O5mP2qSKKVx8Xyjns=",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/tns-platform-declarations/-/tns-platform-declarations-4.2.0.tgz",
+      "integrity": "sha512-XY31UJiLzmQsYx4fdbG6yUIoEO/p5y3ApYvIYQlSzuXDaekKk96dfBPXNe9P3JNfZZSybQttK7Vqv9w9yTjdkA==",
       "dev": true
     },
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@@ -6530,9 +6536,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "2.4.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.4.2.tgz",
-      "integrity": "sha1-+DlfhdRZJ2BnyYiqQYN6j4KHCEQ=",
+      "version": "2.7.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.7.2.tgz",
+      "integrity": "sha512-p5TCYZDAO0m4G344hD+wx/LATebLWZNkkh2asWUFqSsD2OrDNhbAHuSjobrmsUmdzjJjEeZVU9g1h3O6vpstnw==",
       "dev": true
     },
     "uglify-js": {
diff --git a/demo/package.json b/demo/package.json
index 48e347c..bc879b1 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -3,13 +3,16 @@
     "id": "org.nativescript.directions",
     "tns-ios": {
       "version": "3.4.0"
+    },
+    "tns-android": {
+      "version": "4.2.0"
     }
   },
   "dependencies": {
     "nativescript-directions": "file:../src",
     "nativescript-theme-core": "^1.0.4",
     "nativescript-unit-test-runner": "^0.3.4",
-    "tns-core-modules": "~3.4.0"
+    "tns-core-modules": "~4.2.0"
   },
   "devDependencies": {
     "awesome-typescript-loader": "~3.1.3",
@@ -31,8 +34,8 @@
     "nativescript-worker-loader": "~0.8.1",
     "raw-loader": "~0.5.1",
     "resolve-url-loader": "~2.1.0",
-    "tns-platform-declarations": "^3.4.0",
-    "typescript": "~2.4.2",
+    "tns-platform-declarations": "~4.2.0",
+    "typescript": "~2.7.2",
     "webpack": "~3.8.1",
     "webpack-bundle-analyzer": "^2.8.2",
     "webpack-sources": "~1.0.1",
diff --git a/src/package-lock.json b/src/package-lock.json
index 2b207d3..1d74ed9 100644
--- a/src/package-lock.json
+++ b/src/package-lock.json
@@ -4,266 +4,308 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
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-      "version": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-      "dev": true
-    },
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-      "version": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
-      "dev": true
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-      "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
-      "dev": true,
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-        "esutils": "https://registry.npmjs.org/esutils/-/esutils-2.0.2.tgz",
-        "js-tokens": "https://registry.npmjs.org/js-tokens/-/js-tokens-3.0.2.tgz"
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-      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
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-      "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=",
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-        "concat-map": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz"
-      }
+    "nativescript-appavailability": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/nativescript-appavailability/-/nativescript-appavailability-1.3.1.tgz",
+      "integrity": "sha1-wK2TR9v/yAQaXVqe6QmvRQ5BWsc="
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-      "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+    "tns-core-modules": {
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+      "resolved": "https://registry.npmjs.org/tns-core-modules/-/tns-core-modules-4.2.0.tgz",
+      "integrity": "sha512-tEbQfeXVp6i9RJAmC+erd63mr6NYw5nX/gzYDVb1Va52/Jdj9ZeGbXKAPyjVXZ3BGI6O9QM1jQUem/Ow6v5FqQ==",
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-        "supports-color": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz"
+        "tns-core-modules-widgets": "4.2.0"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/tns-core-modules-widgets/-/tns-core-modules-widgets-4.2.0.tgz",
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+        }
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+      "integrity": "sha512-p5TCYZDAO0m4G344hD+wx/LATebLWZNkkh2asWUFqSsD2OrDNhbAHuSjobrmsUmdzjJjEeZVU9g1h3O6vpstnw==",
       "dev": true
     }
   }
diff --git a/src/package.json b/src/package.json
index d54f5cc..ab08e61 100644
--- a/src/package.json
+++ b/src/package.json
@@ -54,9 +54,9 @@
     "nativescript-appavailability": "1.3.1"
   },
   "devDependencies": {
-    "tns-core-modules": "~3.0.0",
-    "tns-platform-declarations": "~3.0.0",
-    "typescript": "~2.3.0",
+    "tns-core-modules": "~4.2.0",
+    "tns-platform-declarations": "~4.2.0",
+    "typescript": "~2.7.0",
     "tslint": "~5.0.0"
   }
 }