diff --git a/pages/tsconfig.json b/pages/tsconfig.json
index 5c14178b3d..f8a9b298a4 100644
--- a/pages/tsconfig.json
+++ b/pages/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
-    "lib": ["ES2020", "DOM"],
-    "target": "ES2015",
+    "lib": ["ES2021", "DOM"],
+    "target": "ES2021",
     "declaration": false,
     "declarationMap": false,
     "rootDir": ".",
diff --git a/src/test-utils/tsconfig.json b/src/test-utils/tsconfig.json
index 568a5797d3..3c7d6e0c4e 100644
--- a/src/test-utils/tsconfig.json
+++ b/src/test-utils/tsconfig.json
@@ -1,11 +1,11 @@
 {
   "compilerOptions": {
+    "lib": ["ES2021", "DOM"],
+    "target": "ES2021",
     "strict": true,
     "incremental": true,
     "types": [],
     "module": "CommonJS",
-    "target": "ES2015",
-    "lib": ["ES2020", "DOM"],
     "declaration": true,
     "allowSyntheticDefaultImports": true,
     "outDir": "../../lib/components/test-utils",
diff --git a/tsconfig.json b/tsconfig.json
index acc514fa68..dc120d7a8a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "lib": ["ES2021", "DOM"],
-    "target": "ES2015",
+    "target": "ES2021",
     "types": [],
     "module": "ES2015",
     "moduleResolution": "node",
@@ -15,11 +15,5 @@
     "incremental": true
   },
   "include": ["src", "types"],
-  "exclude": [
-    "**/__tests__/**",
-    "src/test-utils/**",
-    "**/__integ__/**",
-    "**/__a11y__/**",
-    "**/__motion__/**"
-  ]
+  "exclude": ["**/__tests__/**", "src/test-utils/**", "**/__integ__/**", "**/__a11y__/**", "**/__motion__/**"]
 }
diff --git a/tsconfig.unit.json b/tsconfig.unit.json
index 8b2c7d5258..1b2e568fa8 100644
--- a/tsconfig.unit.json
+++ b/tsconfig.unit.json
@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
-    "target": "es2018",
-    "lib": ["es2020", "dom"],
+    "lib": ["ES2021", "DOM"],
+    "target": "ES2021",
     "types": ["node", "jest", "@testing-library/jest-dom"],
     "moduleResolution": "node",
     "downlevelIteration": true,