diff --git a/.auri/$q4pb9pqd.md b/.auri/$q4pb9pqd.md
index dfdf3e368..3198a30b7 100644
--- a/.auri/$q4pb9pqd.md
+++ b/.auri/$q4pb9pqd.md
@@ -3,5 +3,5 @@ package: "@lucia-auth/oauth" # package name
 type: "minor" # "major", "minor", "patch"
 ---
 
-- `decodeIdToken()` throws `SyntaxError`
+`decodeIdToken()` throws `SyntaxError`
     - Remove `IdTokenError`
\ No newline at end of file
diff --git a/documentation/content/reference/lucia/interfaces/auth.md b/documentation/content/reference/lucia/interfaces/auth.md
index 727866165..e42380c25 100644
--- a/documentation/content/reference/lucia/interfaces/auth.md
+++ b/documentation/content/reference/lucia/interfaces/auth.md
@@ -687,7 +687,7 @@ const updateKeyPassword: (
 	providerId: string,
 	providerUserId: string,
 	password: string | null
-) => Promise<void>;
+) => Promise<Key>;
 ```
 
 ##### Parameters
@@ -698,6 +698,12 @@ const updateKeyPassword: (
 | `providerUserId` | `string`         | The provider user id of the target key |
 | `password`       | `string \| null` | A new password                         |
 
+##### Returns
+
+| type                                     | description |
+| ---------------------------------------- | ----------- |
+| [`Key`](/reference/lucia/interfaces#key) | updated key |
+
 ##### Errors
 
 | name                  |