diff --git a/extensions/typescript-language-features/package.json b/extensions/typescript-language-features/package.json
index 5fd6f84c662..2ddaf3d6a1c 100644
--- a/extensions/typescript-language-features/package.json
+++ b/extensions/typescript-language-features/package.json
@@ -36,7 +36,7 @@
   ],
   "dependencies": {
     "@vscode/extension-telemetry": "0.7.1-preview",
-    "jsonc-parser": "^2.2.1",
+    "jsonc-parser": "^3.2.0",
     "semver": "5.5.1",
     "vscode-tas-client": "^0.1.63",
     "vscode-uri": "^3.0.3"
diff --git a/extensions/typescript-language-features/yarn.lock b/extensions/typescript-language-features/yarn.lock
index ad0e264a688..c765571b9fa 100644
--- a/extensions/typescript-language-features/yarn.lock
+++ b/extensions/typescript-language-features/yarn.lock
@@ -320,10 +320,10 @@ form-data@^4.0.0:
     combined-stream "^1.0.8"
     mime-types "^2.1.12"
 
-jsonc-parser@^2.2.1:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-2.3.1.tgz#59549150b133f2efacca48fe9ce1ec0659af2342"
-  integrity sha512-H8jvkz1O50L3dMZCsLqiuB2tA7muqbSg1AtGEkN0leAqGjsUzDJir3Zwr02BhqdcITPg3ei3mZ+HjMocAknhhg==
+jsonc-parser@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-3.2.0.tgz#31ff3f4c2b9793f89c67212627c51c6394f88e76"
+  integrity sha512-gfFQZrcTc8CnKXp6Y4/CBT3fTc0OVuDofpre4aEeEpSBPV5X5v4+Vmx+8snU7RLPrNHPKSgLxGo9YuQzz20o+w==
 
 mime-db@1.52.0:
   version "1.52.0"