diff --git a/src/models/lending/market.ts b/src/models/lending/market.ts
index dc421fa..81e01ff 100644
--- a/src/models/lending/market.ts
+++ b/src/models/lending/market.ts
@@ -4,7 +4,7 @@ import * as Layout from "./../../utils/layout";
 
 export const LendingMarketLayout: typeof BufferLayout.Structure = BufferLayout.struct(
   [
-    BufferLayout.u8("isInitialized"),
+    BufferLayout.u8("version"),
     Layout.publicKey("quoteMint"),
     Layout.publicKey("tokenProgramId")
   ],
@@ -17,7 +17,7 @@ export interface LendingMarket {
 }
 
 export const isLendingMarket = (info: AccountInfo<Buffer>) => {
-  return info.data.length === LendingMarketLayout.span;
+  return info.data.length === LendingMarketLayout.span + 62;
 };
 
 export const LendingMarketParser = (
diff --git a/src/models/lending/obligation.ts b/src/models/lending/obligation.ts
index 99c5eaa..aaa6064 100644
--- a/src/models/lending/obligation.ts
+++ b/src/models/lending/obligation.ts
@@ -5,6 +5,7 @@ import * as Layout from "./../../utils/layout";
 
 export const LendingObligationLayout: typeof BufferLayout.Structure = BufferLayout.struct(
   [
+    BufferLayout.u8("version"),
     /// Slot when obligation was updated. Used for calculating interest.
     Layout.uint64("lastUpdateSlot"),
     /// Amount of collateral tokens deposited for this obligation
@@ -23,7 +24,7 @@ export const LendingObligationLayout: typeof BufferLayout.Structure = BufferLayo
 );
 
 export const isLendingObligation = (info: AccountInfo<Buffer>) => {
-  return info.data.length === LendingObligationLayout.span;
+  return info.data.length === LendingObligationLayout.span + 300;
 };
 
 export interface LendingObligation {
diff --git a/src/models/lending/reserve.ts b/src/models/lending/reserve.ts
index d08a95d..be711bd 100644
--- a/src/models/lending/reserve.ts
+++ b/src/models/lending/reserve.ts
@@ -13,6 +13,7 @@ import * as Layout from './../../utils/layout';
 import { LendingInstruction } from './lending';
 
 export const LendingReserveLayout: typeof BufferLayout.Structure = BufferLayout.struct([
+  BufferLayout.u8('version'),
   Layout.uint64('lastUpdateSlot'),
 
   Layout.publicKey('lendingMarket'),
@@ -76,7 +77,7 @@ export const LendingReserveLayout: typeof BufferLayout.Structure = BufferLayout.
 ]);
 
 export const isLendingReserve = (info: AccountInfo<Buffer>) => {
-  return info.data.length === LendingReserveLayout.span;
+  return info.data.length === LendingReserveLayout.span + 300;
 };
 
 export interface LendingReserve {