diff --git a/CHANGELOG.md b/CHANGELOG.md
index 242668295..a0c313f81 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ Inspired by [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Deprecated
 ### Removed
 ### Fixed
+- Upgrade `JSON11` from 1.1.2 to 2.0.0 to ensure UTF-8 safety when stringifying JSON data
 ### Security
 
 ## [2.12.0]
diff --git a/package.json b/package.json
index c3117f294..2273e19ce 100644
--- a/package.json
+++ b/package.json
@@ -104,7 +104,7 @@
   "dependencies": {
     "aws4": "^1.11.0",
     "debug": "^4.3.1",
-    "json11": "^1.1.2",
+    "json11": "^2.0.0",
     "hpagent": "^1.2.0",
     "ms": "^2.1.3",
     "secure-json-parse": "^2.4.0"
diff --git a/yarn.lock b/yarn.lock
index efdeea8cd..7809badda 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2091,10 +2091,10 @@ json-stable-stringify-without-jsonify@^1.0.1:
   resolved "https://registry.yarnpkg.com/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz#9db7b59496ad3f3cfef30a75142d2d930ad72651"
   integrity sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=
 
-json11@^1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/json11/-/json11-1.1.2.tgz#35ffd3ee5073b0cc09ef826b0a0dc005ebef2b5b"
-  integrity sha512-5r1RHT1/Gr/jsI/XZZj/P6F11BKM8xvTaftRuiLkQI9Z2PFDukM82Ysxw8yDszb3NJP/NKnRlSGmhUdG99rlBw==
+json11@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/json11/-/json11-2.0.0.tgz#06c4ad0a40b50c5de99a87f6d3028593137e5641"
+  integrity sha512-VuKJKUSPEJape+daTm70Nx7vdcdorf4S6LCyN2z0jUVH4UrQ4ftXo2kC0bnHpCREmxHuHqCNVPA75BjI3CB6Ag==
 
 json5@^2.1.2:
   version "2.2.3"