diff --git a/packages/alsatian/package-lock.json b/packages/alsatian/package-lock.json
index 9468d669..8979bc3e 100644
--- a/packages/alsatian/package-lock.json
+++ b/packages/alsatian/package-lock.json
@@ -1,6 +1,6 @@
 {
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@@ -155,6 +170,11 @@
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+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.7.2.tgz",
+      "integrity": "sha512-qXROVp90sb83XtAoqE8bP9RwAkTTZbugRUTm5YeFCBfNRPEp2YzTeqWiz7m5OORHzEvrA/qcGS8hp/E+MMROYw==",
+      "requires": {
+        "@babel/runtime": "^7.6.3"
+      }
+    },
     "yargs": {
       "version": "13.3.0",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.0.tgz",
@@ -5571,6 +5932,11 @@
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
       "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q=="
+    },
+    "yoga-layout-prebuilt": {
+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/yoga-layout-prebuilt/-/yoga-layout-prebuilt-1.9.3.tgz",
+      "integrity": "sha512-9SNQpwuEh2NucU83i2KMZnONVudZ86YNcFk9tq74YaqrQfgJWO3yB9uzH1tAg8iqh5c9F5j0wuyJ2z72wcum2w=="
     }
   }
 }
diff --git a/packages/alsatian/package.json b/packages/alsatian/package.json
index aee8cec0..3973024a 100644
--- a/packages/alsatian/package.json
+++ b/packages/alsatian/package.json
@@ -86,7 +86,7 @@
     "@types/diff": "^3.5.1",
     "@types/glob": "^5.0.30",
     "@types/js-yaml": "^3.11.2",
-    "@types/selenium-webdriver": "^3.0.0",
+    "@types/selenium-webdriver": "^4.0.8",
     "babel-cli": "^6.26.0",
     "babel-plugin-transform-decorators-legacy": "^1.3.4",
     "babel-preset-es2015": "^6.18.0",