diff --git a/package.json b/package.json
index 283601edec..fc8b4dc093 100644
--- a/package.json
+++ b/package.json
@@ -160,7 +160,7 @@
     "jasmine-spec-reporter": "~6.0.0",
     "jest-worker": "26.6.2",
     "jquery": "^3.3.1",
-    "jsonc-parser": "2.3.1",
+    "jsonc-parser": "3.0.0",
     "karma": "~5.2.0",
     "karma-chrome-launcher": "~3.1.0",
     "karma-coverage": "~2.0.3",
diff --git a/packages/angular/cli/package.json b/packages/angular/cli/package.json
index 27bca3a8e5..df34ac3c20 100644
--- a/packages/angular/cli/package.json
+++ b/packages/angular/cli/package.json
@@ -35,7 +35,7 @@
     "debug": "4.2.0",
     "ini": "1.3.5",
     "inquirer": "7.3.3",
-    "jsonc-parser": "2.3.1",
+    "jsonc-parser": "3.0.0",
     "npm-package-arg": "8.1.0",
     "npm-pick-manifest": "6.1.0",
     "open": "7.3.0",
diff --git a/packages/schematics/angular/package.json b/packages/schematics/angular/package.json
index eb9f17e65e..fa634e3887 100644
--- a/packages/schematics/angular/package.json
+++ b/packages/schematics/angular/package.json
@@ -11,6 +11,6 @@
   "dependencies": {
     "@angular-devkit/core": "0.0.0",
     "@angular-devkit/schematics": "0.0.0",
-    "jsonc-parser": "2.3.1"
+    "jsonc-parser": "3.0.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 19dcb00666..137d60da03 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7019,10 +7019,10 @@ json5@^2.1.0, json5@^2.1.2:
   dependencies:
     minimist "^1.2.5"
 
-jsonc-parser@2.3.1:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-2.3.1.tgz#59549150b133f2efacca48fe9ce1ec0659af2342"
-  integrity sha512-H8jvkz1O50L3dMZCsLqiuB2tA7muqbSg1AtGEkN0leAqGjsUzDJir3Zwr02BhqdcITPg3ei3mZ+HjMocAknhhg==
+jsonc-parser@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-3.0.0.tgz#abdd785701c7e7eaca8a9ec8cf070ca51a745a22"
+  integrity sha512-fQzRfAbIBnR0IQvftw9FJveWiHp72Fg20giDrHz6TdfB12UH/uue0D3hm57UB5KgAVuniLMCaS8P1IMj9NR7cA==
 
 jsonfile@^4.0.0:
   version "4.0.0"