diff --git a/e2e/tsconfig.json b/e2e/tsconfig.json
index 01edfb1..6b87cc4 100644
--- a/e2e/tsconfig.json
+++ b/e2e/tsconfig.json
@@ -3,7 +3,7 @@
   "compilerOptions": {
     "outDir": "../out-tsc/e2e",
     "module": "commonjs",
-    "target": "es5",
+    "target": "es2018",
     "types": [
       "jasmine",
       "jasminewd2",
diff --git a/tsconfig.base.json b/tsconfig.base.json
index 30956ae..a409145 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -7,7 +7,7 @@
     "declaration": false,
     "downlevelIteration": true,
     "experimentalDecorators": true,
-    "module": "esnext",
+    "module": "es2020",
     "moduleResolution": "node",
     "importHelpers": true,
     "target": "es2015",