diff --git a/package-lock.json b/package-lock.json
index 312605a..e64e5d9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "bootstrap-sass": "^3.4.3",
         "bootstrap-slider": "^11.0.2",
         "bootstrap-toggle": "2.2.2",
-        "chart.js": "^2.9.3",
+        "chart.js": "^4.0.0",
         "crypto-js": "^4.1.1",
         "dom-parser": "^0.1.6",
         "dom-storage": "^2.1.0",
@@ -670,6 +670,11 @@
         "node": ">=v12.0.0"
       }
     },
+    "node_modules/@kurkle/color": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/@kurkle/color/-/color-0.3.2.tgz",
+      "integrity": "sha512-fuscdXJ9G1qb7W8VdHi+IwRqij3lBkosAm4ydQtEmbY58OzHXqQhvlxqEkoz0yssNVn38bcpRWgA9PP+OGoisw=="
+    },
     "node_modules/@mapbox/jsonlint-lines-primitives": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/@mapbox/jsonlint-lines-primitives/-/jsonlint-lines-primitives-2.0.2.tgz",
@@ -2245,26 +2250,14 @@
       "license": "MIT"
     },
     "node_modules/chart.js": {
-      "version": "2.9.4",
-      "license": "MIT",
-      "dependencies": {
-        "chartjs-color": "^2.1.0",
-        "moment": "^2.10.2"
-      }
-    },
-    "node_modules/chartjs-color": {
-      "version": "2.4.1",
-      "license": "MIT",
+      "version": "4.4.4",
+      "resolved": "https://registry.npmjs.org/chart.js/-/chart.js-4.4.4.tgz",
+      "integrity": "sha512-emICKGBABnxhMjUjlYRR12PmOXhJ2eJjEHL2/dZlWjxRAZT1D8xplLFq5M0tMQK8ja+wBS/tuVEJB5C6r7VxJA==",
       "dependencies": {
-        "chartjs-color-string": "^0.6.0",
-        "color-convert": "^1.9.3"
-      }
-    },
-    "node_modules/chartjs-color-string": {
-      "version": "0.6.0",
-      "license": "MIT",
-      "dependencies": {
-        "color-name": "^1.0.0"
+        "@kurkle/color": "^0.3.0"
+      },
+      "engines": {
+        "pnpm": ">=8"
       }
     },
     "node_modules/check-error": {
@@ -2492,6 +2485,7 @@
     },
     "node_modules/color-convert": {
       "version": "1.9.3",
+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "color-name": "1.1.3"
@@ -2499,10 +2493,12 @@
     },
     "node_modules/color-convert/node_modules/color-name": {
       "version": "1.1.3",
+      "dev": true,
       "license": "MIT"
     },
     "node_modules/color-name": {
       "version": "1.1.4",
+      "dev": true,
       "license": "MIT"
     },
     "node_modules/combined-stream": {
@@ -8035,13 +8031,6 @@
         "global": "^4.3.2"
       }
     },
-    "node_modules/moment": {
-      "version": "2.29.4",
-      "license": "MIT",
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/move-concurrently": {
       "version": "1.0.1",
       "dev": true,
diff --git a/package.json b/package.json
index 495bea2..3c4b590 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "bootstrap-sass": "^3.4.3",
     "bootstrap-slider": "^11.0.2",
     "bootstrap-toggle": "2.2.2",
-    "chart.js": "^2.9.3",
+    "chart.js": "^4.0.0",
     "crypto-js": "^4.1.1",
     "dom-parser": "^0.1.6",
     "dom-storage": "^2.1.0",