diff --git a/packages/synapse-interface/components/Maintenance/Events/template/MaintenanceEvent.tsx b/packages/synapse-interface/components/Maintenance/Events/template/MaintenanceEvent.tsx
index cc5a9f6dd5..c5a0d08014 100644
--- a/packages/synapse-interface/components/Maintenance/Events/template/MaintenanceEvent.tsx
+++ b/packages/synapse-interface/components/Maintenance/Events/template/MaintenanceEvent.tsx
@@ -16,11 +16,11 @@ import { WarningMessage } from '../../../Warning'
  */
 
 /** Banner start time */
-const MAINTENANCE_BANNERS_START = new Date(Date.UTC(2024, 3, 11, 0, 0, 0))
+const MAINTENANCE_BANNERS_START = new Date(Date.UTC(2024, 3, 15, 0, 0, 0))
 /** Countdown Progress Bar, Bridge Warning Message + Bridge Pause start time */
-const MAINTENANCE_START_DATE = new Date(Date.UTC(2024, 3, 11, 0, 0, 0))
+const MAINTENANCE_START_DATE = new Date(Date.UTC(2024, 3, 15, 0, 0, 0))
 /** Ends Banner, Countdown Progress Bar, Bridge Warning Message, Bridge Pause */
-const MAINTENANCE_END_DATE = new Date(Date.UTC(2024, 3, 11, 20, 20, 0))
+const MAINTENANCE_END_DATE = new Date(Date.UTC(2024, 3, 16, 20, 20, 0))
 
 export const MaintenanceBanner = () => {
   const { isComplete } = getCountdownTimeStatus(
@@ -35,7 +35,7 @@ export const MaintenanceBanner = () => {
       bannerId="03262024-pause-blast-banner"
       bannerContents={
         <>
-          <p className="m-auto">Bridging on Metis is temporarily paused.</p>
+          <p className="m-auto">Bridging on Optimism is temporarily paused.</p>
         </>
       }
       startDate={MAINTENANCE_BANNERS_START}
@@ -49,7 +49,7 @@ export const MaintenanceWarningMessage = () => {
 
   const isWarningChain = isChainIncluded(
     [fromChainId, toChainId],
-    [METIS.id] // Update for Chains to show warning on
+    [OPTIMISM.id] // Update for Chains to show warning on
   )
 
   const { isComplete } = getCountdownTimeStatus(
@@ -64,7 +64,7 @@ export const MaintenanceWarningMessage = () => {
       <WarningMessage
         message={
           <>
-            <p>Bridging on Metis is temporarily paused.</p>
+            <p>Bridging on Optimism is temporarily paused.</p>
           </>
         }
       />
@@ -79,14 +79,14 @@ export const useMaintenanceCountdownProgress = () => {
 
   const isCurrentChain = isChainIncluded(
     [fromChainId, toChainId],
-    [METIS.id] // Update for Chains to show maintenance on
+    [OPTIMISM.id] // Update for Chains to show maintenance on
   )
 
   const {
     isPending: isMaintenancePending,
     EventCountdownProgressBar: MaintenanceCountdownProgressBar,
   } = useEventCountdownProgressBar(
-    'Bridging on METIS paused.',
+    'Bridging on Optimism paused.',
     MAINTENANCE_START_DATE, // Countdown Bar will automatically appear after start time
     MAINTENANCE_END_DATE // Countdown Bar will automatically disappear when end time is reached
   )
diff --git a/services/cctp-relayer/external/synapse-contracts b/services/cctp-relayer/external/synapse-contracts
index 47fe6e8d69..1087590e71 160000
--- a/services/cctp-relayer/external/synapse-contracts
+++ b/services/cctp-relayer/external/synapse-contracts
@@ -1 +1 @@
-Subproject commit 47fe6e8d69c286cdedbf2ba5a27b0ff22bd888a1
+Subproject commit 1087590e7139094d63d33d464d9b2831a760c018