diff --git a/packages/agents/sdk-wrapper/src/lib/helpers/shared.ts b/packages/agents/sdk-wrapper/src/lib/helpers/shared.ts
index fb8ab34264..a42cabbfdb 100644
--- a/packages/agents/sdk-wrapper/src/lib/helpers/shared.ts
+++ b/packages/agents/sdk-wrapper/src/lib/helpers/shared.ts
@@ -16,7 +16,7 @@ import { providers } from "ethers";
 
 import { UriInvalid, ApiRequestFailed, ParseConnextLogFailed } from "../errors/index";
 
-export const relayerBufferPercentage = 20; // 20% bump on total estimated relayer fee
+export const relayerBufferPercentage = 40; // 40% bump on total estimated relayer fee
 
 export const getChainData = _getChainData;
 export const domainToChainId = _domainToChainId;
diff --git a/packages/agents/sdk/src/lib/helpers/shared.ts b/packages/agents/sdk/src/lib/helpers/shared.ts
index cbd5cc2850..0190aa4f80 100644
--- a/packages/agents/sdk/src/lib/helpers/shared.ts
+++ b/packages/agents/sdk/src/lib/helpers/shared.ts
@@ -16,7 +16,7 @@ import { providers } from "ethers";
 
 import { UriInvalid, ApiRequestFailed, ParseConnextLogFailed } from "../errors/index";
 
-export const relayerBufferPercentage = 20; // 20% bump on total estimated relayer fee
+export const relayerBufferPercentage = 40; // 40% bump on total estimated relayer fee
 
 export const getChainData = _getChainData;
 export const domainToChainId = _domainToChainId;
diff --git a/packages/utils/src/peripherals/relayer.ts b/packages/utils/src/peripherals/relayer.ts
index cf3506bced..99a510d276 100644
--- a/packages/utils/src/peripherals/relayer.ts
+++ b/packages/utils/src/peripherals/relayer.ts
@@ -8,7 +8,7 @@ import { Logger, createLoggingContext, RequestContext } from "../logging";
 import { ChainData } from "./chainData";
 import { safeGetConversionRate, getGelatoEstimatedFee } from "./gelato";
 
-const relayerBufferPercentage = 20; // 20% bump on total estimated relayer fee
+const relayerBufferPercentage = 40; // 40% bump on total estimated relayer fee
 
 export const calculateRelayerFee = async (
   params: {
diff --git a/packages/utils/test/peripherals/relayer.spec.ts b/packages/utils/test/peripherals/relayer.spec.ts
index a2fb4c08f5..6547f3b57f 100644
--- a/packages/utils/test/peripherals/relayer.spec.ts
+++ b/packages/utils/test/peripherals/relayer.spec.ts
@@ -42,8 +42,8 @@ describe("Peripherals:Relayer", () => {
         logger,
       );
       // estimatedRelayerFee = (estimatedGelatoFee + estimatedGelatoFee x buffer_percentage / 100) x ( destinationTokenPrice / originTokenPrice )
-      // ==> (10000 + 10000 x 20 / 100) x ( 1.5 / 1 ) = 18000
-      expect(estimatedRelayerFee).to.be.deep.eq(BigNumber.from("18000"));
+      // ==> (10000 + 10000 x 40 / 100) x ( 1.5 / 1 ) = 18000
+      expect(estimatedRelayerFee).to.be.deep.eq(BigNumber.from("21000"));
     });
 
     it("should return correct value when provided token prices", async () => {
@@ -59,8 +59,8 @@ describe("Peripherals:Relayer", () => {
         logger,
       );
       // estimatedRelayerFee = (estimatedGelatoFee + estimatedGelatoFee x buffer_percentage / 100) x ( destinationTokenPrice / originTokenPrice )
-      // ==> (10000 + 10000 x 20 / 100) x ( 1500 / 1000 ) = 18000
-      expect(estimatedRelayerFee).to.be.deep.eq(BigNumber.from("18000"));
+      // ==> (10000 + 10000 x 40 / 100) x ( 1500 / 1000 ) = 18000
+      expect(estimatedRelayerFee).to.be.deep.eq(BigNumber.from("21000"));
     });
 
     it("should return correct value when provided gas price", async () => {
@@ -79,8 +79,8 @@ describe("Peripherals:Relayer", () => {
       // fallbackRelayerFee = gasPrice x executeGasAmount
       // ==> 50 x 400000 = 20000000
       // estimatedRelayerFee = (fallbackRelayerFee + fallbackRelayerFee x buffer_percentage / 100) x ( destinationTokenPrice / originTokenPrice )
-      // ==> (20000000 + 20000000 x 20 / 100) x ( 1.5 / 1 ) = 36000000
-      expect(estimatedRelayerFee).to.be.deep.eq(BigNumber.from("36000000"));
+      // ==> (20000000 + 20000000 x 40 / 100) x ( 1.5 / 1 ) = 36000000
+      expect(estimatedRelayerFee).to.be.deep.eq(BigNumber.from("42000000"));
     });
 
     it("should add l1Gas for optimism network", async () => {
@@ -133,8 +133,8 @@ describe("Peripherals:Relayer", () => {
         logger,
       );
       // estimatedRelayerFee = (estimatedGelatoFee + estimatedGelatoFee x buffer_percentage / 100) x ( destinationTokenPrice / originTokenPrice )
-      // ==> (10000 + 10000 x 20 / 100) x ( 1.5 / 1 ) = 108000
-      expect(estimatedRelayerFee).to.be.deep.eq(BigNumber.from("18000"));
+      // ==> (10000 + 10000 x 40 / 100) x ( 1.5 / 1 ) = 108000
+      expect(estimatedRelayerFee).to.be.deep.eq(BigNumber.from("21000"));
     });
   });
 });