diff --git a/Projects/Pro-React-16-Book/todo-v2/package-lock.json b/Projects/Pro-React-16-Book/todo-v2/package-lock.json
index 6a28ac1..739afc3 100644
--- a/Projects/Pro-React-16-Book/todo-v2/package-lock.json
+++ b/Projects/Pro-React-16-Book/todo-v2/package-lock.json
@@ -3946,9 +3946,9 @@
       "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
     },
     "decode-uri-component": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
-      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.2.tgz",
+      "integrity": "sha512-FqUYQ+8o158GyGTrMFJms9qh3CqTKvAqgqsTnkLI8sKu0028orqBhxNMFkFen0zGyg6epACD32pjVk58ngIErQ=="
     },
     "deep-equal": {
       "version": "1.0.1",
@@ -9954,6 +9954,8 @@
     },
     "react": {
       "version": "16.8.6",
+      "resolved": "https://registry.npmjs.org/react/-/react-16.8.6.tgz",
+      "integrity": "sha512-pC0uMkhLaHm11ZSJULfOBqV4tIZkx87ZLvbbQYunNixAAvjnC+snJCg0XQXn9VIsttVsbZP/H/ewzgsd5fxKXw==",
       "requires": {
         "loose-envify": "^1.1.0",
         "object-assign": "^4.1.1",
@@ -10053,6 +10055,8 @@
     },
     "react-dom": {
       "version": "16.8.6",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.8.6.tgz",
+      "integrity": "sha512-1nL7PIq9LTL3fthPqwkvr2zY7phIPjYrT0jp4HjyEQrEROnw4dG41VVwi/wfoCneoleqrNX7iAD+pXebJZwrwA==",
       "requires": {
         "loose-envify": "^1.1.0",
         "object-assign": "^4.1.1",
@@ -10072,6 +10076,8 @@
     },
     "react-scripts": {
       "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/react-scripts/-/react-scripts-3.0.1.tgz",
+      "integrity": "sha512-LKEjBhVpEB+c312NeJhzF+NATxF7JkHNr5GhtwMeRS1cMeLElMeIu8Ye7WGHtDP7iz7ra4ryy48Zpo6G/cwWUw==",
       "requires": {
         "@babel/core": "7.4.3",
         "@svgr/webpack": "4.1.0",
diff --git a/Projects/Pro-React-16-Book/todo-v2/yarn.lock b/Projects/Pro-React-16-Book/todo-v2/yarn.lock
index 7ed66d2..3e99c4b 100644
--- a/Projects/Pro-React-16-Book/todo-v2/yarn.lock
+++ b/Projects/Pro-React-16-Book/todo-v2/yarn.lock
@@ -3072,9 +3072,9 @@ decamelize@^2.0.0:
     xregexp "4.0.0"
 
 decode-uri-component@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
-  integrity sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.2.tgz#e69dbe25d37941171dd540e024c444cd5188e1e9"
+  integrity sha512-FqUYQ+8o158GyGTrMFJms9qh3CqTKvAqgqsTnkLI8sKu0028orqBhxNMFkFen0zGyg6epACD32pjVk58ngIErQ==
 
 deep-equal@^1.0.1:
   version "1.0.1"