diff --git a/common/tools/dev-tool/tsconfig.json b/common/tools/dev-tool/tsconfig.json
index af4008fc8754..b37073d5fe7c 100644
--- a/common/tools/dev-tool/tsconfig.json
+++ b/common/tools/dev-tool/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "ES2015",
+    "target": "ES2017",
     "module": "commonjs",
     "moduleResolution": "node",
     "noEmit": true,
diff --git a/common/tools/eslint-plugin-azure-sdk/tsconfig.json b/common/tools/eslint-plugin-azure-sdk/tsconfig.json
index 08a623850d8f..a9b1efb89575 100644
--- a/common/tools/eslint-plugin-azure-sdk/tsconfig.json
+++ b/common/tools/eslint-plugin-azure-sdk/tsconfig.json
@@ -13,7 +13,7 @@
     "pretty": true,
     "removeComments": true,
     "strict": true,
-    "target": "es2016",
+    "target": "es2017",
     "types": ["node"],
     "sourceMap": true,
     "resolveJsonModule": true
diff --git a/sdk/core/core-amqp/tsconfig.json b/sdk/core/core-amqp/tsconfig.json
index d592c1e85767..dc407e60941d 100644
--- a/sdk/core/core-amqp/tsconfig.json
+++ b/sdk/core/core-amqp/tsconfig.json
@@ -1,7 +1,6 @@
 {
   "extends": "../../../tsconfig.package",
   "compilerOptions": {
-    "target": "es6",
     "outDir": "./dist-esm",
     "declarationDir": "./types",
     "resolveJsonModule": true
diff --git a/sdk/digitaltwins/digital-twins-core/tsconfig.json b/sdk/digitaltwins/digital-twins-core/tsconfig.json
index ec649b3c7791..13ea6388063d 100644
--- a/sdk/digitaltwins/digital-twins-core/tsconfig.json
+++ b/sdk/digitaltwins/digital-twins-core/tsconfig.json
@@ -2,7 +2,6 @@
   "extends": "../../../tsconfig.package",
   "compilerOptions": {
     "strict": true,
-    "target": "es5",
     "sourceMap": true,
     "lib": ["es6", "dom"],
     "declaration": true,
diff --git a/sdk/identity/identity/tsconfig.json b/sdk/identity/identity/tsconfig.json
index a7b400342680..3ceaa1947afd 100644
--- a/sdk/identity/identity/tsconfig.json
+++ b/sdk/identity/identity/tsconfig.json
@@ -1,7 +1,6 @@
 {
   "extends": "../../../tsconfig.package",
   "compilerOptions": {
-    "target": "es6",
     "lib": ["DOM"],
     "declarationDir": "./types",
     "outDir": "./dist-esm",
diff --git a/sdk/test-utils/recorder/tsconfig.json b/sdk/test-utils/recorder/tsconfig.json
index 1abd6daa9270..ab1bc8180832 100644
--- a/sdk/test-utils/recorder/tsconfig.json
+++ b/sdk/test-utils/recorder/tsconfig.json
@@ -2,7 +2,7 @@
   "extends": "../../../tsconfig.package",
   "compilerOptions": {
     "declarationDir": "./typings",
-    "target": "es5",
+    "target": "es2017",
     "outDir": "./dist-esm",
     "lib": ["dom", "es5", "es6", "es7", "esnext"]
   },
diff --git a/tsconfig.json b/tsconfig.json
index cefae51eb534..61e7296d9bc0 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "ES2015",
+    "target": "ES2017",
     "module": "commonjs",
     "lib": [],
     "declaration": true,