diff --git a/package-lock.json b/package-lock.json
index 42351d5..9fe4bd9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "bootstrap": "^5.3.2",
-        "highcharts": "^11.3.0"
+        "highcharts": "^11.4.3"
       },
       "devDependencies": {
         "clean-css-cli": "^5.6.3",
@@ -1272,9 +1272,9 @@
       }
     },
     "node_modules/highcharts": {
-      "version": "11.4.1",
-      "resolved": "https://registry.npmjs.org/highcharts/-/highcharts-11.4.1.tgz",
-      "integrity": "sha512-t+BjB4hba5rNheczCrpyDz8BJrqGdgECHaaXQrgbf1mRdPMPemlOfo08/kTMgZ/Kp/Xfj015atdXpUFdwUU12Q=="
+      "version": "11.4.3",
+      "resolved": "https://registry.npmjs.org/highcharts/-/highcharts-11.4.3.tgz",
+      "integrity": "sha512-rMmvYvcdwyUVfnRPfiZ0PnW6TgVhoS0FTBI8fc4Fp8l8ocoC9dMecvxS6E6tm7h7LrnSGoEo3b/0IRHuLatD2w=="
     },
     "node_modules/hosted-git-info": {
       "version": "2.8.9",
diff --git a/package.json b/package.json
index 07b9e3b..8987ef7 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "version": "1.1.0",
   "dependencies": {
     "bootstrap": "^5.3.2",
-    "highcharts": "^11.3.0"
+    "highcharts": "^11.4.3"
   },
   "devDependencies": {
     "clean-css-cli": "^5.6.3",