diff --git a/src/index.ts b/src/index.ts
index cf635a2..55b1305 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -79,7 +79,7 @@ const sdkConfig = initialize({ env: process.env.ENV });
 
 const stateCommitment: Commitment = 'confirmed';
 const serverPort = process.env.PORT || 6969;
-export const ORDERBOOK_UPDATE_INTERVAL = 500;
+export const ORDERBOOK_UPDATE_INTERVAL = 400;
 const WS_FALLBACK_FETCH_INTERVAL = ORDERBOOK_UPDATE_INTERVAL * 60;
 const useWebsocket = process.env.USE_WEBSOCKET?.toLowerCase() === 'true';
 const hermesUrl = process.env.HERMES_ENDPOINT;
diff --git a/src/publishers/dlobPublisher.ts b/src/publishers/dlobPublisher.ts
index 89c9242..1cf5328 100644
--- a/src/publishers/dlobPublisher.ts
+++ b/src/publishers/dlobPublisher.ts
@@ -110,7 +110,7 @@ const useOrderSubscriber =
 	process.env.USE_ORDER_SUBSCRIBER?.toLowerCase() === 'true';
 
 const ORDERBOOK_UPDATE_INTERVAL =
-	parseInt(process.env.ORDERBOOK_UPDATE_INTERVAL) || 500;
+	parseInt(process.env.ORDERBOOK_UPDATE_INTERVAL) || 400;
 const WS_FALLBACK_FETCH_INTERVAL = 60_000;
 
 const KILLSWITCH_SLOT_DIFF_THRESHOLD =
diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index 351e140..6c6aaba 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -1116,7 +1116,7 @@ export const calculateDynamicSlippage = (
 	// Apply multiplier from env var
 	const multiplier = isMajor
 		? parseFloat(process.env.DYNAMIC_SLIPPAGE_MULTIPLIER_MAJOR || '1.02')
-		: parseFloat(process.env.DYNAMIC_SLIPPAGE_MULTIPLIER_NON_MAJOR || '1.5');
+		: parseFloat(process.env.DYNAMIC_SLIPPAGE_MULTIPLIER_NON_MAJOR || '1.4');
 	dynamicSlippage = dynamicSlippage * multiplier;
 
 	// Enforce minimum and maximum limits from env vars