diff --git a/formik/package.json b/formik/package.json
index 1f61a32a..228190e0 100644
--- a/formik/package.json
+++ b/formik/package.json
@@ -2,5 +2,7 @@
   "private": true,
   "name": "tailor-ui/formik",
   "main": "../lib/formik/index.cjs.js",
-  "module": "../lib/formik/index.js"
+  "module": "../lib/formik/index.js",
+  "sideEffects": false,
+  "typings": "lib/formik/index.d.ts"
 }
diff --git a/lab/package.json b/lab/package.json
index c8733d94..e977cf35 100644
--- a/lab/package.json
+++ b/lab/package.json
@@ -2,5 +2,7 @@
   "private": true,
   "name": "tailor-ui/lab",
   "main": "../lib/lab/index.cjs.js",
-  "module": "../lib/lab/index.js"
+  "module": "../lib/lab/index.js",
+  "sideEffects": false,
+  "typings": "lib/lab/index.d.ts"
 }
diff --git a/theme/package.json b/theme/package.json
index 794e4787..dd73c09e 100644
--- a/theme/package.json
+++ b/theme/package.json
@@ -2,5 +2,7 @@
   "private": true,
   "name": "tailor-ui/theme",
   "main": "../lib/theme/index.cjs.js",
-  "module": "../lib/theme/index.js"
+  "module": "../lib/theme/index.js",
+  "sideEffects": false,
+  "typings": "lib/theme/index.d.ts"
 }
diff --git a/utils/package.json b/utils/package.json
index 3b7eee8e..a5ddb61d 100644
--- a/utils/package.json
+++ b/utils/package.json
@@ -2,5 +2,7 @@
   "private": true,
   "name": "tailor-ui/utils",
   "main": "../lib/utils/index.cjs.js",
-  "module": "../lib/utils/index.js"
+  "module": "../lib/utils/index.js",
+  "sideEffects": false,
+  "typings": "lib/utils/index.d.ts"
 }