diff --git a/oneloginoidc/src/main/java/com/onelogin/oidc/userInfo/UserInfo.kt b/oneloginoidc/src/main/java/com/onelogin/oidc/userInfo/UserInfo.kt
index 787dd9d..eee00e0 100644
--- a/oneloginoidc/src/main/java/com/onelogin/oidc/userInfo/UserInfo.kt
+++ b/oneloginoidc/src/main/java/com/onelogin/oidc/userInfo/UserInfo.kt
@@ -1,12 +1,22 @@
 package com.onelogin.oidc.userInfo
 
+import com.google.gson.annotations.SerializedName
+
 data class UserInfo(
+    @SerializedName("sub")
     val sub: String,
+    @SerializedName("email")
     val email: String,
+    @SerializedName("preferred_username")
     val preferredUsername: String?,
+    @SerializedName("name")
     val name: String?,
-    val updatedAt: String?,
+    @SerializedName("updated_at")
+    val updatedAt: Int?,
+    @SerializedName("given_name")
     val givenName: String?,
+    @SerializedName("family_name")
     val familyName: String?,
+    @SerializedName("groups")
     val groups: List<String>?
 )