diff --git a/package-lock.json b/package-lock.json
index 5c18020..f93a2c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -828,6 +828,11 @@
         "postcss": "^7.0.0"
       }
     },
+    "@kurkle/color": {
+      "version": "0.3.4",
+      "resolved": "https://registry.npmjs.org/@kurkle/color/-/color-0.3.4.tgz",
+      "integrity": "sha512-M5UknZPHRu3DEDWoipU6sE8PdkZ6Z/S+v4dD+Ke8IaNlpdSQah50lz1KtcFBa2vsdOnwbbnxJwVM4wty6udA5w=="
+    },
     "@mrmlnc/readdir-enhanced": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
@@ -897,6 +902,14 @@
         }
       }
     },
+    "@types/chart.js": {
+      "version": "2.9.41",
+      "resolved": "https://registry.npmjs.org/@types/chart.js/-/chart.js-2.9.41.tgz",
+      "integrity": "sha512-3dvkDvueckY83UyUXtJMalYoH6faOLkWQoaTlJgB4Djde3oORmNP0Jw85HtzTuXyliUHcdp704s0mZFQKio/KQ==",
+      "requires": {
+        "moment": "^2.10.2"
+      }
+    },
     "@types/events": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/@types/events/-/events-3.0.0.tgz",
@@ -2536,6 +2549,14 @@
       "dev": true,
       "optional": true
     },
+    "chart.js": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/chart.js/-/chart.js-4.5.0.tgz",
+      "integrity": "sha512-aYeC/jDgSEx8SHWZvANYMioYMZ2KX02W6f6uVfyteuCGcadDLcYVHdfdygsTQkQ4TKn5lghoojAsPj5pu0SnvQ==",
+      "requires": {
+        "@kurkle/color": "^0.3.0"
+      }
+    },
     "check-types": {
       "version": "7.4.0",
       "resolved": "https://registry.npmjs.org/check-types/-/check-types-7.4.0.tgz",
@@ -2705,7 +2726,8 @@
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
       "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "coa": {
       "version": "2.0.2",
@@ -4967,7 +4989,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -5010,7 +5033,8 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
@@ -5021,7 +5045,8 @@
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -5138,7 +5163,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -5150,6 +5176,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -5172,12 +5199,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -5196,6 +5225,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -5276,7 +5306,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -5288,6 +5319,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -5373,7 +5405,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -5409,6 +5442,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -5428,6 +5462,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -5471,12 +5506,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -7187,6 +7224,11 @@
         }
       }
     },
+    "moment": {
+      "version": "2.30.1",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.30.1.tgz",
+      "integrity": "sha512-uEmtNhbDOrWPFS+hdjFCBfy9f2YoyzRpwcl+DqpC6taX21FzsTLQVbMV/W7PzNSX6x/bhC1zA3c2UQ5NzH6how=="
+    },
     "move-concurrently": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/move-concurrently/-/move-concurrently-1.0.1.tgz",
@@ -9074,7 +9116,8 @@
       "version": "4.0.8",
       "resolved": "https://registry.npmjs.org/rx-lite/-/rx-lite-4.0.8.tgz",
       "integrity": "sha1-Cx4Rr4vESDbwSmQH6S2kJGe3lEQ=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "rx-lite-aggregates": {
       "version": "4.0.8",
@@ -10612,6 +10655,14 @@
       "resolved": "https://registry.npmjs.org/vue/-/vue-2.6.10.tgz",
       "integrity": "sha512-ImThpeNU9HbdZL3utgMCq0oiMzAkt1mcgy3/E6zWC/G6AaQoeuFdsl9nDhTDU3X1R6FK7nsIUuRACVcjI+A2GQ=="
     },
+    "vue-chartjs": {
+      "version": "3.5.1",
+      "resolved": "https://registry.npmjs.org/vue-chartjs/-/vue-chartjs-3.5.1.tgz",
+      "integrity": "sha512-foocQbJ7FtveICxb4EV5QuVpo6d8CmZFmAopBppDIGKY+esJV8IJgwmEW0RexQhxqXaL/E1xNURsgFFYyKzS/g==",
+      "requires": {
+        "@types/chart.js": "^2.7.55"
+      }
+    },
     "vue-eslint-parser": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/vue-eslint-parser/-/vue-eslint-parser-2.0.3.tgz",
diff --git a/package.json b/package.json
index 6e480ef..8e41001 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
-    "chart.js": "^2.8.0",
+    "chart.js": "^4.0.0",
     "core-js": "^2.6.5",
     "vue": "^2.6.10",
     "vue-chartjs": "^3.4.2"
@@ -22,7 +22,7 @@
     "eslint-plugin-vue": "^5.0.0",
     "vue-template-compiler": "^2.5.21",
     "vue-chartjs": "^3.4.2",
-    "chart.js": "^2.8.0"
+    "chart.js": "^4.0.0"
   },
   "eslintConfig": {
     "root": true,