diff --git a/.changeset/old-icons-grow.md b/.changeset/old-icons-grow.md
new file mode 100644
index 00000000..1bf5d0b6
--- /dev/null
+++ b/.changeset/old-icons-grow.md
@@ -0,0 +1,5 @@
+---
+'@hono/auth-js': patch
+---
+
+add react 19 in peer dependencies
diff --git a/packages/auth-js/package.json b/packages/auth-js/package.json
index e650ed5e..2702754e 100644
--- a/packages/auth-js/package.json
+++ b/packages/auth-js/package.json
@@ -54,7 +54,7 @@
   "peerDependencies": {
     "@auth/core": "0.*",
     "hono": ">=3.*",
-    "react": ">=18"
+    "react": "^18 || ^19 || ^19.0.0-rc"
   },
   "devDependencies": {
     "@auth/core": "^0.35.3",