diff --git a/package.json b/package.json
index f319010..2bcfba5 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "axios": "^0.19.0",
     "downsample-lttb": "git+https://github.com/pingec/downsample-lttb.git",
     "express": "^4.17.1",
-    "highcharts": "^7.2.1",
+    "highcharts": "^9.0.0",
     "highcharts-react-official": "^2.2.2",
     "lodash": "^4.17.15",
     "moment": "^2.24.0",
diff --git a/yarn.lock b/yarn.lock
index bd4b11e..f61bd12 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5008,10 +5008,10 @@ highcharts-react-official@^2.2.2:
   resolved "https://registry.yarnpkg.com/highcharts-react-official/-/highcharts-react-official-2.2.2.tgz#1a83558f4501b73c99e79aa65325f7bd522d6574"
   integrity sha512-Xj9JOOL20Vmbl8gjgF2jN89Fx5zqbonjaK6SqwiM4vCjC/ZwtwXEquk+LkymzIVcd4H9Wb/9ASKhBJn5fNtN4g==
 
-highcharts@^7.2.1:
-  version "7.2.1"
-  resolved "https://registry.yarnpkg.com/highcharts/-/highcharts-7.2.1.tgz#313c434bbfd4525a72b76c6bfbd9c39dfe2d1993"
-  integrity sha512-/fSUZiONmM+x49IQJNf8XwZGiNGOPRmxEOcd0xdJP9Xc3OlG46ZiUWgSLfhYQ9Oyhmzc3V3SKYCLud8+rKLi+w==
+highcharts@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/highcharts/-/highcharts-9.0.0.tgz#2e5d382481f71c50ac7f086e7bdead394fab71d4"
+  integrity sha512-MJCtidFytGSQvsV3OEM+vFTLpjUcp7jmFpLn8h3oL4WKp0gxUOQg6Nw00sqMWGdiadst0gOZO4804zynTcYjZQ==
 
 hmac-drbg@^1.0.0:
   version "1.0.1"