diff --git a/package-lock.json b/package-lock.json
index 46a36e60f38a..7f4dcec6807e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@angular/cli",
-  "version": "1.7.2",
+  "version": "1.7.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -9288,7 +9288,8 @@
     "uglify-to-browserify": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz",
-      "integrity": "sha1-bgkk1r2mta/jSeOabWMoUKD4grc="
+      "integrity": "sha1-bgkk1r2mta/jSeOabWMoUKD4grc=",
+      "optional": true
     },
     "uglifyjs-webpack-plugin": {
       "version": "1.1.8",
diff --git a/package.json b/package.json
index 2d56c4c1f582..f213ed5c88ec 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@angular/cli",
-  "version": "1.7.2",
+  "version": "1.7.3",
   "description": "CLI tool for Angular",
   "main": "packages/@angular/cli/lib/cli/index.js",
   "trackingCode": "UA-8594346-19",
diff --git a/packages/@angular/cli/package.json b/packages/@angular/cli/package.json
index ef7995367484..84d9f24535bc 100644
--- a/packages/@angular/cli/package.json
+++ b/packages/@angular/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@angular/cli",
-  "version": "1.7.2",
+  "version": "1.7.3",
   "description": "CLI tool for Angular",
   "main": "lib/cli/index.js",
   "trackingCode": "UA-8594346-19",
@@ -31,7 +31,7 @@
     "@angular-devkit/core": "0.3.2",
     "@angular-devkit/schematics": "0.3.2",
     "@ngtools/json-schema": "1.2.0",
-    "@ngtools/webpack": "1.10.1",
+    "@ngtools/webpack": "1.10.2",
     "@schematics/angular": "0.3.2",
     "@schematics/package-update": "0.3.2",
     "ajv": "^6.1.1",
diff --git a/packages/@ngtools/webpack/package.json b/packages/@ngtools/webpack/package.json
index abb218fa9f0a..e52fd2082b59 100644
--- a/packages/@ngtools/webpack/package.json
+++ b/packages/@ngtools/webpack/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ngtools/webpack",
-  "version": "1.10.1",
+  "version": "1.10.2",
   "description": "Webpack plugin that AoT compiles your Angular components and modules.",
   "main": "./src/index.js",
   "typings": "src/index.d.ts",