diff --git a/libs/ng2-charts/src/lib/base-chart.directive.spec.ts b/libs/ng2-charts/src/lib/base-chart.directive.spec.ts
index 0340d945..21cb05f4 100644
--- a/libs/ng2-charts/src/lib/base-chart.directive.spec.ts
+++ b/libs/ng2-charts/src/lib/base-chart.directive.spec.ts
@@ -7,7 +7,7 @@ import {
   tick,
 } from '@angular/core/testing';
 import { Component } from '@angular/core';
-import { Chart, registerables } from 'chart.js';
+import { Chart, ChartData, ChartDataset, registerables } from "chart.js";
 
 @Component({
   template:
@@ -19,8 +19,8 @@ import { Chart, registerables } from 'chart.js';
     ' (chartHover)="hover()"></canvas>',
 })
 class TestComponent {
-  public data?: any;
-  public datasets?: any[];
+  public data?: ChartData;
+  public datasets?: ChartDataset[];
   public labels?: string[];
   public click = jest.fn();
   public hover = jest.fn();
diff --git a/libs/ng2-charts/src/lib/base-chart.directive.ts b/libs/ng2-charts/src/lib/base-chart.directive.ts
index f2f53f97..967d660c 100644
--- a/libs/ng2-charts/src/lib/base-chart.directive.ts
+++ b/libs/ng2-charts/src/lib/base-chart.directive.ts
@@ -15,8 +15,8 @@ import {
   ChartEvent,
   ChartType,
   DefaultDataPoint,
-  Plugin,
-} from 'chart.js';
+  Plugin, UpdateMode
+} from "chart.js";
 
 import { ThemeService } from './theme.service';
 import { Subscription } from 'rxjs';
@@ -126,9 +126,9 @@ export class BaseChartDirective<
     );
   }
 
-  public update(duration?: any): void {
+  public update(mode?: UpdateMode): void {
     if (this.chart) {
-      this.zone.runOutsideAngular(() => this.chart?.update(duration));
+      this.zone.runOutsideAngular(() => this.chart?.update(mode));
     }
   }
 
diff --git a/libs/ng2-charts/src/lib/get-colors.ts b/libs/ng2-charts/src/lib/get-colors.ts
index a08c6b03..b18b8866 100644
--- a/libs/ng2-charts/src/lib/get-colors.ts
+++ b/libs/ng2-charts/src/lib/get-colors.ts
@@ -1,47 +1,47 @@
 import { baseColors } from './base-colors';
-import { Color } from 'chart.js';
+import { Color, ScriptableContext } from "chart.js";
 
 export const builtInDefaults = {
   plugins: { colors: { enabled: false } },
   datasets: {
     line: {
-      backgroundColor: (context: any) =>
+      backgroundColor: (context: ScriptableContext<'line'>) =>
         rgba(generateColor(context.datasetIndex), 0.4),
-      borderColor: (context: any) =>
+      borderColor: (context: ScriptableContext<'line'>) =>
         rgba(generateColor(context.datasetIndex), 1),
-      pointBackgroundColor: (context: any) =>
+      pointBackgroundColor: (context: ScriptableContext<'line'>) =>
         rgba(generateColor(context.datasetIndex), 1),
       pointBorderColor: '#fff',
     },
     bar: {
-      backgroundColor: (context: any) =>
+      backgroundColor: (context: ScriptableContext<'bar'>) =>
         rgba(generateColor(context.datasetIndex), 0.6),
-      borderColor: (context: any) =>
+      borderColor: (context: ScriptableContext<'bar'>) =>
         rgba(generateColor(context.datasetIndex), 1),
     },
-    get radar(): { [key: string]: ((context: any) => Color) | Color } {
+    get radar(): { [key: string]: ((context: ScriptableContext<'line'>) => Color) | Color } {
       return this.line;
     },
     doughnut: {
-      backgroundColor: (context: any) =>
+      backgroundColor: (context: ScriptableContext<'doughnut'>) =>
         rgba(generateColor(context.dataIndex), 0.6),
       borderColor: '#fff',
     },
-    get pie(): { [key: string]: ((context: any) => Color) | Color } {
+    get pie(): { [key: string]: ((context: ScriptableContext<'doughnut'>) => Color) | Color } {
       return this.doughnut;
     },
     polarArea: {
-      backgroundColor: (context: any) =>
+      backgroundColor: (context: ScriptableContext<'polarArea'>) =>
         rgba(generateColor(context.dataIndex), 0.6),
-      borderColor: (context: any) => rgba(generateColor(context.dataIndex), 1),
+      borderColor: (context: ScriptableContext<'polarArea'>) => rgba(generateColor(context.dataIndex), 1),
     },
-    get bubble(): { [key: string]: ((context: any) => Color) | Color } {
+    get bubble(): { [key: string]: ((context: ScriptableContext<'doughnut'>) => Color) | Color } {
       return this.doughnut;
     },
-    get scatter(): { [key: string]: ((context: any) => Color) | Color } {
+    get scatter(): { [key: string]: ((context: ScriptableContext<'doughnut'>) => Color) | Color } {
       return this.doughnut;
     },
-    get area(): { [key: string]: ((context: any) => Color) | Color } {
+    get area(): { [key: string]: ((context: ScriptableContext<'polarArea'>) => Color) | Color } {
       return this.polarArea;
     },
   },