diff --git a/helpers/create-package/.template-ts/.build.swcrc b/helpers/create-package/.template-ts/.build.swcrc
deleted file mode 100644
index 6340f0f37..000000000
--- a/helpers/create-package/.template-ts/.build.swcrc
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "jsc": {
-    "parser": {
-      "syntax": "typescript",
-      "tsx": true
-    },
-    "target": "es2017",
-    "loose": false,
-    "minify": {
-      "compress": false,
-      "mangle": false
-    }
-  },
-  "minify": false,
-  "isModule": true,
-  "exclude": [".*\\.spec|test\\.(j|t)s$"]
-}
\ No newline at end of file
diff --git a/helpers/create-package/.template-ts/.swcrc b/helpers/create-package/.template-ts/.swcrc
index 8cabb59ab..da771b57f 100644
--- a/helpers/create-package/.template-ts/.swcrc
+++ b/helpers/create-package/.template-ts/.swcrc
@@ -4,7 +4,7 @@
       "syntax": "typescript",
       "tsx": true
     },
-    "target": "es2017",
+    "target": "es2018",
     "loose": false,
     "minify": {
       "compress": false,
@@ -12,5 +12,6 @@
     }
   },
   "minify": false,
-  "isModule": true
-}
+  "isModule": true,
+  "exclude": [".*\\.spec|test\\.(j|t)s$"]
+}
\ No newline at end of file
diff --git a/helpers/create-package/.template-ts/package.json b/helpers/create-package/.template-ts/package.json
index ef14d5a52..bf3ebd470 100644
--- a/helpers/create-package/.template-ts/package.json
+++ b/helpers/create-package/.template-ts/package.json
@@ -1,17 +1,22 @@
 {
   "name": "@westpac/_PACKAGE_NAME_",
   "version": "0.0.1",
+  "license": "MIT",
   "private": true,
+  "type": "module",
+  "typesVersions": {
+    "*": {
+      "*": [
+        "./dist/*",
+        "./dist/*/index.d.ts"
+      ]
+    }
+  },
   "exports": {
     ".": {
-      "import": {
-        "types": "./dist/index.d.ts",
-        "default": "./dist/index.js"
-      }
+      "default": "./dist/index.js"
     }
   },
-  "main": "dist/index.js",
-  "types": "dist/index.d.ts",
   "files": [
     "*",
     "!coverage",
@@ -33,7 +38,7 @@
     "dev": "pnpm build:watch",
     "clean": "shx rm -rf dist",
     "build:types": "tsc --project tsconfig.build.json",
-    "build:esm": "swc ./src -d dist --no-swcrc --config-file .build.swcrc",
+    "build:esm": "swc ./src -d dist --no-swcrc --config-file .swcrc",
     "build:watch": "pnpm clean && pnpm build:types && pnpm build:esm -w",
     "build": "pnpm clean && pnpm build:types && pnpm build:esm",
     "lint": "eslint \"./src/**\"",
diff --git a/packages/theme/.build.swcrc b/packages/theme/.build.swcrc
deleted file mode 100644
index be3aa9f09..000000000
--- a/packages/theme/.build.swcrc
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-	"jsc": {
-		"parser": {
-			"syntax": "typescript"
-		}, 
-		"target": "es2018",
-		"loose": false,
-		"minify": {
-			"compress": false,
-			"mangle": false
-		}
-	},
-	"minify": false,
-	"isModule": true,
-	"exclude": [".*\\.spec|test\\.(j|t)s$"]
-}
diff --git a/packages/theme/.swcrc b/packages/theme/.swcrc
index 5111fbbe3..be3aa9f09 100644
--- a/packages/theme/.swcrc
+++ b/packages/theme/.swcrc
@@ -2,7 +2,7 @@
 	"jsc": {
 		"parser": {
 			"syntax": "typescript"
-		},
+		}, 
 		"target": "es2018",
 		"loose": false,
 		"minify": {
@@ -11,5 +11,6 @@
 		}
 	},
 	"minify": false,
-	"isModule": true
+	"isModule": true,
+	"exclude": [".*\\.spec|test\\.(j|t)s$"]
 }
diff --git a/packages/theme/package.json b/packages/theme/package.json
index 3af41f491..dfc95ebf3 100644
--- a/packages/theme/package.json
+++ b/packages/theme/package.json
@@ -26,7 +26,7 @@
     "dev": "pnpm build:watch",
     "clean": "shx rm -rf dist",
     "build:types": "tsc --project tsconfig.build.json",
-    "build:esm": "swc ./src -d dist --no-swcrc --config-file .build.swcrc",
+    "build:esm": "swc ./src -d dist --no-swcrc --config-file .swcrc",
     "build:watch": "pnpm clean && pnpm build:types && pnpm build:esm -w",
     "build": "pnpm clean && pnpm build:types && pnpm build:esm",
     "check-types": "tsc --noemit --emitDeclarationOnly false",
diff --git a/packages/ui/.build.swcrc b/packages/ui/.build.swcrc
deleted file mode 100644
index fc7e36cf0..000000000
--- a/packages/ui/.build.swcrc
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-	"jsc": {
-		"parser": {
-			"syntax": "typescript",
-            "jsx": true
-		},
-		"target": "es2018",
-		"loose": false,
-		"minify": {
-			"compress": false,
-			"mangle": false
-		}
-	},
-	"minify": false,
-	"isModule": true,
-	"exclude": [".*\\.spec|test\\.(j|t)s$"]
-}
diff --git a/packages/ui/.swcrc b/packages/ui/.swcrc
index d7b5389c5..d8c330ae2 100644
--- a/packages/ui/.swcrc
+++ b/packages/ui/.swcrc
@@ -2,7 +2,7 @@
 	"jsc": {
 		"parser": {
 			"syntax": "typescript",
-			"jsx": true
+            "jsx": true
 		},
 		"target": "es2018",
 		"loose": false,
@@ -12,5 +12,6 @@
 		}
 	},
 	"minify": false,
-	"isModule": true
+	"isModule": true,
+	"exclude": [".*\\.spec|test\\.(j|t)s$", ".*\\.d\\.ts$"]
 }
diff --git a/packages/ui/package.json b/packages/ui/package.json
index 6d02484d3..42c6e9670 100644
--- a/packages/ui/package.json
+++ b/packages/ui/package.json
@@ -33,7 +33,7 @@
     "build:css": "shx mkdir -p dist/css && NPM_ENV=development postcss src/css/global.css  > dist/css/westpac-ui.css",
     "build:css:all": "pnpm build:css && pnpm build:css:min",
     "build:types": "tsc --project tsconfig.build.json",
-    "build:esm": "swc ./src -d dist --no-swcrc --config-file .build.swcrc",
+    "build:esm": "swc ./src -d dist --no-swcrc --config-file .swcrc",
     "build:watch": "pnpm clean && pnpm build:types && pnpm build:css:all && pnpm build:esm -w",
     "build": "pnpm clean && pnpm build:types && pnpm build:esm && pnpm build:css:all",
     "check-types": "tsc --noemit --emitDeclarationOnly false",