diff --git a/package-lock.json b/package-lock.json
index 869cdd0..ee53205 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1859,34 +1859,27 @@
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         },
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-            "resolved": "https://registry.npmjs.org/chart.js/-/chart.js-2.8.0.tgz",
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+            "version": "2.9.4",
+            "resolved": "https://registry.npmjs.org/chart.js/-/chart.js-2.9.4.tgz",
+            "integrity": "sha512-B07aAzxcrikjAPyV+01j7BmOpxtQETxTSlQ26BEYJ+3iUkbNKaOJ/nDbT6JjyqYxseM0ON12COHYdU2cTIjC7A==",
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                 "chartjs-color": "^2.1.0",
                 "moment": "^2.10.2"
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-            "resolved": "https://registry.npmjs.org/chartjs-color/-/chartjs-color-2.3.0.tgz",
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+            "version": "2.4.1",
+            "resolved": "https://registry.npmjs.org/chartjs-color/-/chartjs-color-2.4.1.tgz",
+            "integrity": "sha512-haqOg1+Yebys/Ts/9bLo/BqUcONQOdr/hoEr2LLTRl6C5LXctUdHxsCYfvQVg5JIxITrfCNUDr4ntqmQk9+/0w==",
             "requires": {
                 "chartjs-color-string": "^0.6.0",
-                "color-convert": "^0.5.3"
-            },
-            "dependencies": {
-                "color-convert": {
-                    "version": "0.5.3",
-                    "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-0.5.3.tgz",
-                    "integrity": "sha1-vbbGnOZg+t/+CwAHzER+G59ygr0="
-                }
+                "color-convert": "^1.9.3"
             }
         },
         "chartjs-color-string": {
             "version": "0.6.0",
             "resolved": "https://registry.npmjs.org/chartjs-color-string/-/chartjs-color-string-0.6.0.tgz",
-            "integrity": "sha1-HfCWYhwOcHIKZPQTXqFx0FFAL3E=",
+            "integrity": "sha512-TIB5OKn1hPJvO7JcteW4WY/63v6KwEdt6udfnDE9iCAZgy+V4SrbSxoIbTw/xkUIapjEI4ExGtD0+6D3KyFd7A==",
             "requires": {
                 "color-name": "^1.0.0"
             }
@@ -2070,7 +2063,6 @@
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             "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
             "integrity": "sha1-u3GFBpDh8TZWfeYp0tVHHe2kweg=",
-            "dev": true,
             "requires": {
                 "color-name": "1.1.3"
             }
@@ -5168,11 +5160,6 @@
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             "dev": true
         },
-        "jquery-migrate": {
-            "version": "3.1.0",
-            "resolved": "https://registry.npmjs.org/jquery-migrate/-/jquery-migrate-3.1.0.tgz",
-            "integrity": "sha512-u/MtE1ST2pCr3rCyouJG2xMiw/k3OzLNeRKprjKTeHUezCGr0DyEgeXFdqFLmQfxfR5EsVu+mGo/sCcYdiYcIQ=="
-        },
         "js-levenshtein": {
             "version": "1.1.6",
             "resolved": "https://registry.npmjs.org/js-levenshtein/-/js-levenshtein-1.1.6.tgz",
diff --git a/package.json b/package.json
index 5c44c4b..4b9e463 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     },
     "dependencies": {
         "aplayer": "^1.10.1",
-        "chart.js": "^2.8.0",
+        "chart.js": "^2.9.4",
         "moment": "^2.24.0",
         "pikaday": "^1.8.0",
         "simplemde": "^1.11.2",