diff --git a/chapter-11/color-organizer/package-lock.json b/chapter-11/color-organizer/package-lock.json
index ae0ded4a..e51ccfe3 100644
--- a/chapter-11/color-organizer/package-lock.json
+++ b/chapter-11/color-organizer/package-lock.json
@@ -3321,9 +3321,9 @@
       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
     },
     "color-string": {
-      "version": "1.5.3",
-      "resolved": "https://registry.npmjs.org/color-string/-/color-string-1.5.3.tgz",
-      "integrity": "sha512-dC2C5qeWoYkxki5UAXapdjqO672AM4vZuPGRQfO8b5HKuKGBbKWpITyDYN7TOFKvRW7kOgAn3746clDBMDJyQw==",
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/color-string/-/color-string-1.6.0.tgz",
+      "integrity": "sha512-c/hGS+kRWJutUBEngKKmk4iH3sD59MBkoxVapS/0wgpCz2u7XsNloxknyvBhzwEs1IbV36D9PwqLPJ2DTu3vMA==",
       "requires": {
         "color-name": "^1.0.0",
         "simple-swizzle": "^0.2.2"
diff --git a/chapter-11/color-organizer/yarn.lock b/chapter-11/color-organizer/yarn.lock
index 2dba996f..e6ca2cf0 100644
--- a/chapter-11/color-organizer/yarn.lock
+++ b/chapter-11/color-organizer/yarn.lock
@@ -2717,9 +2717,9 @@ color-name@^1.0.0:
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
 color-string@^1.5.2:
-  version "1.5.3"
-  resolved "https://registry.yarnpkg.com/color-string/-/color-string-1.5.3.tgz#c9bbc5f01b58b5492f3d6857459cb6590ce204cc"
-  integrity sha512-dC2C5qeWoYkxki5UAXapdjqO672AM4vZuPGRQfO8b5HKuKGBbKWpITyDYN7TOFKvRW7kOgAn3746clDBMDJyQw==
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/color-string/-/color-string-1.6.0.tgz#c3915f61fe267672cb7e1e064c9d692219f6c312"
+  integrity sha512-c/hGS+kRWJutUBEngKKmk4iH3sD59MBkoxVapS/0wgpCz2u7XsNloxknyvBhzwEs1IbV36D9PwqLPJ2DTu3vMA==
   dependencies:
     color-name "^1.0.0"
     simple-swizzle "^0.2.2"
@@ -8249,11 +8249,33 @@ react-error-overlay@^6.0.6:
   resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-6.0.6.tgz#ac4d9dc4c1b5c536c2c312bf66aa2b09bfa384e2"
   integrity sha512-Yzpno3enVzSrSCnnljmr4b/2KUQSMZaPuqmS26t9k4nW7uwJk6STWmH9heNjPuvqUTO3jOSPkHoKgO4+Dw7uIw==
 
+react-icons@^3.9.0:
+  version "3.11.0"
+  resolved "https://registry.yarnpkg.com/react-icons/-/react-icons-3.11.0.tgz#2ca2903dfab8268ca18ebd8cc2e879921ec3b254"
+  integrity sha512-JRgiI/vdF6uyBgyZhVyYJUZAop95Sy4XDe/jmT3R/bKliFWpO/uZBwvSjWEdxwzec7SYbEPNPck0Kff2tUGM2Q==
+  dependencies:
+    camelcase "^5.0.0"
+
 react-is@^16.8.1, react-is@^16.8.4:
   version "16.12.0"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.12.0.tgz#2cc0fe0fba742d97fd527c42a13bec4eeb06241c"
   integrity sha512-rPCkf/mWBtKc97aLL9/txD8DZdemK0vkA3JMLShjlJB3Pj3s+lpf1KaBzMfQrAmhMQB0n1cU/SUGgKKBCe837Q==
 
+react-router-dom@^6.0.0-alpha.2:
+  version "6.0.0-beta.0"
+  resolved "https://registry.yarnpkg.com/react-router-dom/-/react-router-dom-6.0.0-beta.0.tgz#9dcc8555365f22f7fbd09f26b6b82543f3eb97d6"
+  integrity sha512-36yNNGMT8RB9FRPL9nKJi6HKDkgOakU+o/2hHpSzR6e37gN70MpOU6QQlmif4oAWWBwjyGc3ZNOMFCsFuHUY5w==
+  dependencies:
+    prop-types "^15.7.2"
+    react-router "6.0.0-beta.0"
+
+react-router@6.0.0-beta.0, react-router@^6.0.0-alpha.2:
+  version "6.0.0-beta.0"
+  resolved "https://registry.yarnpkg.com/react-router/-/react-router-6.0.0-beta.0.tgz#3e11f39b6ded4412c2fed9e4f989dd4c8156724d"
+  integrity sha512-VgMdfpVcmFQki/LZuLh8E/MNACekDetz4xqft+a6fBZvvJnVqKbLqebF7hyoawGrV1HcO5tVaUang2Og4W2j1Q==
+  dependencies:
+    prop-types "^15.7.2"
+
 react-scripts@3.4.0:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/react-scripts/-/react-scripts-3.4.0.tgz#f413680f0b5b937c8879ba1ffdae9b8c5b364bf5"