diff --git a/package-lock.json b/package-lock.json
index 2240070..02b6869 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1316,27 +1316,27 @@
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     },
     "chart.js": {
-      "version": "2.7.3",
-      "resolved": "https://registry.npmjs.org/chart.js/-/chart.js-2.7.3.tgz",
-      "integrity": "sha512-3+7k/DbR92m6BsMUYP6M0dMsMVZpMnwkUyNSAbqolHKsbIzH2Q4LWVEHHYq7v0fmEV8whXE0DrjANulw9j2K5g==",
+      "version": "2.9.4",
+      "resolved": "https://registry.npmjs.org/chart.js/-/chart.js-2.9.4.tgz",
+      "integrity": "sha512-B07aAzxcrikjAPyV+01j7BmOpxtQETxTSlQ26BEYJ+3iUkbNKaOJ/nDbT6JjyqYxseM0ON12COHYdU2cTIjC7A==",
       "requires": {
         "chartjs-color": "^2.1.0",
         "moment": "^2.10.2"
       }
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     "chartjs-color": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/chartjs-color/-/chartjs-color-2.2.0.tgz",
-      "integrity": "sha1-hKL7dVeH7YXDndbdjHsdiEKbrq4=",
+      "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": "^0.5.0",
-        "color-convert": "^0.5.3"
+        "chartjs-color-string": "^0.6.0",
+        "color-convert": "^1.9.3"
       }
     },
     "chartjs-color-string": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/chartjs-color-string/-/chartjs-color-string-0.5.0.tgz",
-      "integrity": "sha512-amWNvCOXlOUYxZVDSa0YOab5K/lmEhbFNKI55PWc4mlv28BDzA7zaoQTGxSBgJMHIW+hGX8YUrvw/FH4LyhwSQ==",
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/chartjs-color-string/-/chartjs-color-string-0.6.0.tgz",
+      "integrity": "sha512-TIB5OKn1hPJvO7JcteW4WY/63v6KwEdt6udfnDE9iCAZgy+V4SrbSxoIbTw/xkUIapjEI4ExGtD0+6D3KyFd7A==",
       "requires": {
         "color-name": "^1.0.0"
       }
@@ -1453,9 +1453,12 @@
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     "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="
+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
+      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
+      "requires": {
+        "color-name": "1.1.3"
+      }
     },
     "color-name": {
       "version": "1.1.3",
diff --git a/package.json b/package.json
index 1b3d56b..8069bd2 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   },
   "homepage": "https://github.com/joshblum/profbit#readme",
   "dependencies": {
-    "chart.js": "^2.7.1",
+    "chart.js": "^2.9.4",
     "ifvisible.js": "^1.0.6",
     "mithril": "^1.1.6",
     "moment": "^2.19.3"