diff --git a/types/chart.js/index.d.ts b/types/chart.js/index.d.ts
index ec8a7c0c03..8627f7e771 100644
--- a/types/chart.js/index.d.ts
+++ b/types/chart.js/index.d.ts
@@ -357,7 +357,7 @@ declare namespace Chart {
         max?: number;
     }
 
-    type ChartColor = string | CanvasGradient | CanvasPattern;
+    type ChartColor = string | CanvasGradient | CanvasPattern | string[];
 
     export interface ChartDataSets {
         backgroundColor?: ChartColor;
@@ -383,6 +383,10 @@ declare namespace Chart {
         pointStyle?: string | string[] | HTMLImageElement | HTMLImageElement[];
         xAxisID?: string;
         yAxisID?: string;
+        type?: string;
+        hidden?: boolean;
+        hideInLegendAndTooltip?: boolean;
+        stack?: string;
     }
 
     export interface ChartScales {