diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 6e79f09..be1f567
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
   },
   "dependencies": {
     "bootstrap": "4.3.1",
-    "chart.js": "^2.7.2",
+    "chart.js": "^2.9.4",
     "chartjs-plugin-zoom": "^0.6.3",
     "flatpickr": "^4.6.2",
     "hugo-bin": "^0.44.1",
diff --git a/yarn.lock b/yarn.lock
index 6072ff8..ae25d74 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1875,10 +1875,10 @@ chardet@^0.4.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.4.2.tgz#b5473b33dc97c424e5d98dc87d55d4d8a29c8bf2"
   integrity sha1-tUc7M9yXxCTl2Y3IfVXU2KKci/I=
 
-chart.js@^2.6.0, chart.js@^2.7.2:
-  version "2.9.1"
-  resolved "https://registry.yarnpkg.com/chart.js/-/chart.js-2.9.1.tgz#e98893a810d40d1c0a016e6872a13fa5faedcdf8"
-  integrity sha512-DA5dFt0Bz79oz56ezmrwmZqj0hXGs+i9VbCFOcHqbwrHIGv7RI4YqninJKNIAC0qa29WBI9qYTN7LzULlOeunA==
+chart.js@^2.6.0, chart.js@^2.9.4:
+  version "2.9.4"
+  resolved "https://registry.yarnpkg.com/chart.js/-/chart.js-2.9.4.tgz#0827f9563faffb2dc5c06562f8eb10337d5b9684"
+  integrity sha512-B07aAzxcrikjAPyV+01j7BmOpxtQETxTSlQ26BEYJ+3iUkbNKaOJ/nDbT6JjyqYxseM0ON12COHYdU2cTIjC7A==
   dependencies:
     chartjs-color "^2.1.0"
     moment "^2.10.2"