diff --git a/.changeset/late-elephants-mate.md b/.changeset/late-elephants-mate.md
new file mode 100644
index 0000000000..a19f13ac64
--- /dev/null
+++ b/.changeset/late-elephants-mate.md
@@ -0,0 +1,5 @@
+---
+"@tinacms/auth": patch
+---
+
+fix(auth): Add "type": "module" to package.json to fix ES module loading
diff --git a/packages/@tinacms/auth/package.json b/packages/@tinacms/auth/package.json
index bfcf55768d..c004d86bb8 100644
--- a/packages/@tinacms/auth/package.json
+++ b/packages/@tinacms/auth/package.json
@@ -1,5 +1,6 @@
 {
   "name": "@tinacms/auth",
+  "type": "module",
   "version": "1.1.1",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",