diff --git a/package.json b/package.json
index 8fbe7bd..bfef9cf 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.3.2",
     "@testing-library/user-event": "^7.1.2",
-    "highcharts": "^8.0.4",
+    "highcharts": "^8.1.1",
     "highcharts-react-official": "^3.0.0",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
diff --git a/yarn.lock b/yarn.lock
index 3e1831d..882b969 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4917,10 +4917,10 @@ highcharts-react-official@^3.0.0:
   resolved "https://registry.yarnpkg.com/highcharts-react-official/-/highcharts-react-official-3.0.0.tgz#f2e81ed59d299c3473a0dd5ba5df24028875226a"
   integrity sha512-VefJgDY2hkT9gfppsQGrRF2g5u8d9dtfHGcx2/xqiP+PkZXCqalw9xOeKVCRvJKTOh0coiDFwvVjOvB7KaGl4A==
 
-highcharts@^8.0.4:
-  version "8.0.4"
-  resolved "https://registry.yarnpkg.com/highcharts/-/highcharts-8.0.4.tgz#a717434012bd5f9b82b94b737d62acec501d360c"
-  integrity sha512-RD86/w7VNwuY96c2Pv16dtZujJ4vg5viiVjbFF/TCrvFpmtQRzBIECG90ww0JtiK6+6TKlwCYf0an+kgQshnRw==
+highcharts@^8.1.1:
+  version "8.1.1"
+  resolved "https://registry.yarnpkg.com/highcharts/-/highcharts-8.1.1.tgz#7dc011e260289ab64d775807df0d13b85ed88338"
+  integrity sha512-DSkI+fAqkqYDslOVLcEk8DX7W9itRIwzsdS0uVEOnVf0LF1hSKZtDINHP7ze/uBN9NdWQV9HydtiPTrkLx0lXg==
 
 hmac-drbg@^1.0.0:
   version "1.0.1"