diff --git a/packages/cli/package.json b/packages/cli/package.json
index b71c6996..5e7fa12b 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,5 +1,6 @@
 {
   "name": "@unlighthouse/cli",
+  "type": "module",
   "version": "0.12.2",
   "description": "CLI for Unlighthouse",
   "license": "MIT",
diff --git a/packages/core/package.json b/packages/core/package.json
index cc4352cc..6c037d4e 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,5 +1,6 @@
 {
   "name": "@unlighthouse/core",
+  "type": "module",
   "version": "0.12.2",
   "description": "Scan your entire website with Google Lighthouse.",
   "license": "MIT",
diff --git a/packages/server/package.json b/packages/server/package.json
index a207a592..dd7fd2ca 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -1,5 +1,6 @@
 {
   "name": "@unlighthouse/server",
+  "type": "module",
   "version": "0.12.2",
   "description": "Server for Unlighthouse",
   "license": "MIT",
diff --git a/packages/unlighthouse/package.json b/packages/unlighthouse/package.json
index 66e50d2f..7416a13f 100644
--- a/packages/unlighthouse/package.json
+++ b/packages/unlighthouse/package.json
@@ -1,5 +1,6 @@
 {
   "name": "unlighthouse",
+  "type": "module",
   "version": "0.12.2",
   "description": "Delightfully scan your entire website with Google Lighthouse. Navigate your performance, accessibility and SEO.",
   "license": "MIT",