diff --git a/package.json b/package.json
index db63f57..c59c91d 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "eslint-plugin-n": "^15.7.0",
     "eslint-plugin-prettier": "^4.2.1",
     "eslint-plugin-qunit": "^7.3.4",
-    "highcharts": "^9.0.1",
+    "highcharts": "^11.4.1",
     "loader.js": "^4.7.0",
     "prettier": "^2.8.7",
     "qunit": "^2.19.4",
diff --git a/yarn.lock b/yarn.lock
index afea53b..d9529cb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6484,10 +6484,10 @@ heimdalljs@^0.2.0, heimdalljs@^0.2.1, heimdalljs@^0.2.3, heimdalljs@^0.2.5, heim
   dependencies:
     rsvp "~3.2.1"
 
-highcharts@^9.0.1:
-  version "9.3.3"
-  resolved "https://registry.yarnpkg.com/highcharts/-/highcharts-9.3.3.tgz#ae62178de788fd7934431aa26b8e250b8073c541"
-  integrity sha512-QeOvm6cifeZYYdTLm4IxZsXcOE9c4xqfs0z0OJJ0z7hhA9WG0rmcVAyuIp5HBl/znjA/ayYHmpYjBYD/9PG4Fg==
+highcharts@^11.4.1:
+  version "11.4.1"
+  resolved "https://registry.yarnpkg.com/highcharts/-/highcharts-11.4.1.tgz#e40e97c4ea61a10389da75bff0cdb8f83bdb57e1"
+  integrity sha512-t+BjB4hba5rNheczCrpyDz8BJrqGdgECHaaXQrgbf1mRdPMPemlOfo08/kTMgZ/Kp/Xfj015atdXpUFdwUU12Q==
 
 highlight.js@^10.7.1:
   version "10.7.3"