diff --git a/src/models.rs b/src/models.rs
index 6b12067..9a71cee 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -107,7 +107,7 @@ pub struct OORequest {
     pub callback_recipient: String, 
     pub escalation_manager: String, 
     pub caller: String, 
-    pub expiration_timestamp: i64, 
+    pub expiration_timestamp: BigDecimal, 
     pub settled: Option<bool>,
     pub settlement_resolution: Option<bool>, 
     pub settle_caller: Option<String>, 
diff --git a/src/schema.rs b/src/schema.rs
index f280ff4..cac032a 100644
--- a/src/schema.rs
+++ b/src/schema.rs
@@ -191,7 +191,7 @@ diesel::table! {
         escalation_manager -> Varchar,
         #[max_length = 255]
         caller -> Varchar,
-        expiration_timestamp -> BigInt,
+        expiration_timestamp -> Numeric,
         settled -> Nullable<Bool>,
         settlement_resolution -> Nullable<Bool>,
         #[max_length = 255]