diff --git a/lib/keycloak.d.ts b/lib/keycloak.d.ts
index d8e549d..06f15c3 100644
--- a/lib/keycloak.d.ts
+++ b/lib/keycloak.d.ts
@@ -366,7 +366,7 @@ export interface KeycloakTokenParsed {
   auth_time?: number
   nonce?: string
   acr?: string
-  amr?: string
+  amr?: string[]
   azp?: string
   session_state?: string
   realm_access?: KeycloakRoles