diff --git a/Cargo.lock b/Cargo.lock
index b519a35c..9a86bfda 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -942,8 +942,8 @@ dependencies = [
 
 [[package]]
 name = "drift"
-version = "2.137.0"
-source = "git+https://github.com/drift-labs/protocol-v2.git?tag=v2.137.0#56ff8ee35cccb7d5f501a587dd0248950354bc4b"
+version = "2.140.0"
+source = "git+https://github.com/drift-labs/protocol-v2.git?tag=v2.140.0#d315d880dd85cc59f10e5f788c8c64d65d52cd76"
 dependencies = [
  "ahash 0.8.6",
  "anchor-lang",
@@ -1656,7 +1656,7 @@ checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 [[package]]
 name = "openbook-v2-light"
 version = "0.1.0"
-source = "git+https://github.com/drift-labs/protocol-v2.git?tag=v2.137.0#56ff8ee35cccb7d5f501a587dd0248950354bc4b"
+source = "git+https://github.com/drift-labs/protocol-v2.git?tag=v2.140.0#d315d880dd85cc59f10e5f788c8c64d65d52cd76"
 dependencies = [
  "anchor-lang",
  "borsh 0.10.3",
@@ -2806,7 +2806,7 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 [[package]]
 name = "switchboard"
 version = "0.1.0"
-source = "git+https://github.com/drift-labs/protocol-v2.git?tag=v2.137.0#56ff8ee35cccb7d5f501a587dd0248950354bc4b"
+source = "git+https://github.com/drift-labs/protocol-v2.git?tag=v2.140.0#d315d880dd85cc59f10e5f788c8c64d65d52cd76"
 dependencies = [
  "anchor-lang",
 ]
@@ -2814,7 +2814,7 @@ dependencies = [
 [[package]]
 name = "switchboard-on-demand"
 version = "0.1.0"
-source = "git+https://github.com/drift-labs/protocol-v2.git?tag=v2.137.0#56ff8ee35cccb7d5f501a587dd0248950354bc4b"
+source = "git+https://github.com/drift-labs/protocol-v2.git?tag=v2.140.0#d315d880dd85cc59f10e5f788c8c64d65d52cd76"
 dependencies = [
  "anchor-lang",
  "bytemuck",
diff --git a/programs/jit-proxy/Cargo.toml b/programs/jit-proxy/Cargo.toml
index fbd47709..e4cc42f3 100644
--- a/programs/jit-proxy/Cargo.toml
+++ b/programs/jit-proxy/Cargo.toml
@@ -17,7 +17,7 @@ default = []
 anchor-lang = "0.29.0"
 anchor-spl = "0.29.0"
 bytemuck = { version = "1.4.0" }
-drift = { git = "https://github.com/drift-labs/protocol-v2.git", tag = "v2.137.0", features = ["cpi", "mainnet-beta"]}
+drift = { git = "https://github.com/drift-labs/protocol-v2.git", tag = "v2.140.0", features = ["cpi", "mainnet-beta"]}
 static_assertions = "1.1.0"
 solana-program = "1.16"
 ahash = "=0.8.6"
diff --git a/ts/sdk/src/jitProxyClient.ts b/ts/sdk/src/jitProxyClient.ts
index 318ce1af..f78e35a3 100644
--- a/ts/sdk/src/jitProxyClient.ts
+++ b/ts/sdk/src/jitProxyClient.ts
@@ -11,6 +11,8 @@ import {
 	SignedMsgOrderParams,
 	TxParams,
 	UserAccount,
+	hasBuilder,
+	getRevenueShareEscrowAccountPublicKey,
 } from '@drift-labs/sdk';
 import { IDL, JitProxy } from './types/jit_proxy';
 import {
@@ -239,6 +241,17 @@ export class JitProxyClient {
 				isWritable: false,
 				isSigner: false,
 			});
+		} else {
+			if (hasBuilder(order)) {
+				remainingAccounts.push({
+					pubkey: getRevenueShareEscrowAccountPublicKey(
+						this.program.programId,
+						taker.authority
+					),
+					isWritable: true,
+					isSigner: false,
+				});
+			}
 		}
 
 		const jitParams = {
@@ -279,6 +292,8 @@ export class JitProxyClient {
 		subAccountId,
 		uuid,
 		marketIndex,
+		signedMsgOrderParams,
+		authorityToUse,
 	}: JitSignedMsgIxParams): Promise<TransactionInstruction> {
 		subAccountId =
 			subAccountId !== undefined
@@ -303,6 +318,30 @@ export class JitProxyClient {
 			});
 		}
 
+		const isDelegateSigner = authorityToUse.equals(taker.delegate);
+		const borshBuf = Buffer.from(
+			signedMsgOrderParams.orderParams.toString(),
+			'hex'
+		);
+
+		const signedMessage = this.driftClient.decodeSignedMsgOrderParamsMessage(
+			borshBuf,
+			isDelegateSigner
+		);
+		if (
+			signedMessage.builderFeeTenthBps !== null &&
+			signedMessage.builderIdx !== null
+		) {
+			remainingAccounts.push({
+				pubkey: getRevenueShareEscrowAccountPublicKey(
+					this.program.programId,
+					taker.authority
+				),
+				isWritable: true,
+				isSigner: false,
+			});
+		}
+
 		const jitSignedMsgParams = {
 			signedMsgOrderUuid: Array.from(uuid),
 			maxPosition,