diff --git a/.browserslistrc b/.browserslistrc
index 342e119d1..2670476e5 100644
--- a/.browserslistrc
+++ b/.browserslistrc
@@ -1,6 +1,6 @@
 # Desktop
 Chrome >= 74
-Firefox >= 55
+Firefox >= 87
 Safari >= 12.1
 Opera >= 62
 Edge >= 74
diff --git a/projects/demo/src/pages/documentation/browser-support/browser-support.component.ts b/projects/demo/src/pages/documentation/browser-support/browser-support.component.ts
index 6ca211fac..2c86d1fce 100644
--- a/projects/demo/src/pages/documentation/browser-support/browser-support.component.ts
+++ b/projects/demo/src/pages/documentation/browser-support/browser-support.component.ts
@@ -9,7 +9,7 @@ import {ChangeDetectionStrategy, Component} from '@angular/core';
 export class BrowserSupportComponent {
     readonly desktopBrowsers = [
         {name: 'Google Chrome', version: '74+'},
-        {name: 'Mozilla Firefox', version: '55+'},
+        {name: 'Mozilla Firefox', version: '87+'},
         {name: 'Safari', version: '12.1+'},
         {name: 'Opera', version: '62+'},
         {name: 'Edge (Chromium)', version: '74+'},
diff --git a/projects/demo/tsconfig.app.json b/projects/demo/tsconfig.app.json
index 97d078921..6b30c4725 100644
--- a/projects/demo/tsconfig.app.json
+++ b/projects/demo/tsconfig.app.json
@@ -1,7 +1,9 @@
 {
     "extends": "../../tsconfig.json",
     "compilerOptions": {
-        "outDir": "../out-tsc/app"
+        "outDir": "../out-tsc/app",
+        "target": "ES2022",
+        "useDefineForClassFields": false
     },
     "angularCompilerOptions": {
         "compilationMode": "full"
diff --git a/tsconfig.json b/tsconfig.json
index 2d3238f19..d94c99120 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -11,7 +11,7 @@
         "sourceMap": true,
         "module": "es2020",
         "jsx": "react-jsx",
-        "target": "es2015",
+        "target": "es2017",
         "lib": ["es2017", "es2018.asynciterable", "es2019.object", "es2019.string", "dom"],
         "checkJs": false,
         "paths": {