diff --git a/packages/rrdom-nodejs/tsconfig.json b/packages/rrdom-nodejs/tsconfig.json
index 88f7b03681..d8dee80523 100644
--- a/packages/rrdom-nodejs/tsconfig.json
+++ b/packages/rrdom-nodejs/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "composite": true,
-    "target": "ES6",
+    "target": "ES2020",
     "module": "commonjs",
     "noImplicitAny": true,
     "strictNullChecks": true,
diff --git a/packages/rrdom/tsconfig.json b/packages/rrdom/tsconfig.json
index ed182cbd3f..72748793aa 100644
--- a/packages/rrdom/tsconfig.json
+++ b/packages/rrdom/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "composite": true,
-    "target": "ES6",
+    "target": "ES2020",
     "module": "commonjs",
     "noImplicitAny": true,
     "strictNullChecks": true,
diff --git a/packages/rrvideo/tsconfig.json b/packages/rrvideo/tsconfig.json
index 95955dda4a..c0e08d60e9 100644
--- a/packages/rrvideo/tsconfig.json
+++ b/packages/rrvideo/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "composite": true,
-    "target": "ES6",
+    "target": "ES2020",
     "module": "commonjs",
     "declaration": true,
     "sourceMap": true,
diff --git a/packages/rrweb-snapshot/tsconfig.json b/packages/rrweb-snapshot/tsconfig.json
index 58577aa6a9..302d79a0a5 100644
--- a/packages/rrweb-snapshot/tsconfig.json
+++ b/packages/rrweb-snapshot/tsconfig.json
@@ -2,7 +2,7 @@
   "compilerOptions": {
     "composite": true,
     "module": "ESNext",
-    "target": "ES6",
+    "target": "ES2020",
     "moduleResolution": "Node",
     "noImplicitAny": true,
     "strictNullChecks": true,
diff --git a/packages/rrweb/tsconfig.json b/packages/rrweb/tsconfig.json
index a095468445..1fc592f072 100644
--- a/packages/rrweb/tsconfig.json
+++ b/packages/rrweb/tsconfig.json
@@ -2,7 +2,7 @@
   "compilerOptions": {
     "module": "ESNext",
     "moduleResolution": "Node",
-    "target": "ES6",
+    "target": "ES2020",
     "noImplicitAny": true,
     "strictNullChecks": true,
     "removeComments": true,
diff --git a/packages/types/tsconfig.json b/packages/types/tsconfig.json
index 5023550074..7c092d0394 100644
--- a/packages/types/tsconfig.json
+++ b/packages/types/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "composite": true,
-    "target": "ES6",
+    "target": "ES2020",
     "module": "commonjs",
     "noImplicitAny": true,
     "strictNullChecks": true,
diff --git a/packages/web-extension/tsconfig.json b/packages/web-extension/tsconfig.json
index a432b34020..752df1b342 100644
--- a/packages/web-extension/tsconfig.json
+++ b/packages/web-extension/tsconfig.json
@@ -3,7 +3,7 @@
     "composite": true,
     "baseUrl": ".",
     "module": "ESNext",
-    "target": "es2016",
+    "target": "ES2020",
     "lib": [
       "DOM",
       "ESNext"