diff --git a/tsconfig.datascience-ui.json b/tsconfig.datascience-ui.json
index d53275b0e04..e56ecab2931 100644
--- a/tsconfig.datascience-ui.json
+++ b/tsconfig.datascience-ui.json
@@ -1,7 +1,7 @@
 {
     "compilerOptions": {
         "baseUrl": ".",
-        "module": "esnext",
+        "module": "es2020",
         "moduleResolution": "node",
         "importHelpers": true,
         "target": "es5",
diff --git a/tsconfig.extension.node.json b/tsconfig.extension.node.json
index a9351e5ec3d..437a2a4cdcb 100644
--- a/tsconfig.extension.node.json
+++ b/tsconfig.extension.node.json
@@ -2,7 +2,7 @@
     "compilerOptions": {
         "baseUrl": ".",
         "module": "commonjs",
-        "target": "es6",
+        "target": "es2020",
         "outDir": "out",
         "lib": ["es6", "es2018", "ES2019", "ES2020"],
         "jsx": "react",
diff --git a/tsconfig.json b/tsconfig.json
index 2fef6f800bf..d21f405dc70 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,7 +5,7 @@
             "*": ["types/*"]
         },
         "module": "commonjs",
-        "target": "es2018",
+        "target": "es2020",
         "outDir": "out",
         "lib": ["es6", "es2018", "dom", "ES2019", "ES2020"],
         "jsx": "react",