diff --git a/explorer/src/components/Nav.tsx b/explorer/src/components/Nav.tsx
index 29c720b983..53bb922537 100644
--- a/explorer/src/components/Nav.tsx
+++ b/explorer/src/components/Nav.tsx
@@ -25,7 +25,7 @@ import { DarkLightSwitchDesktop } from './Switch';
 import { NavOptionType } from '../context/nav';
 
 const drawerWidth = 255;
-const bannerHeight = 113;
+const bannerHeight = 80;
 
 const openedMixin = (theme: Theme): CSSObject => ({
   width: drawerWidth,
diff --git a/ts-packages/react-components/src/components/banners/MaintenanceBanner.tsx b/ts-packages/react-components/src/components/banners/MaintenanceBanner.tsx
index 081e9b646a..86e7cd4f2e 100644
--- a/ts-packages/react-components/src/components/banners/MaintenanceBanner.tsx
+++ b/ts-packages/react-components/src/components/banners/MaintenanceBanner.tsx
@@ -34,20 +34,14 @@ export const MaintenanceBanner = (props: BannerProps) => {
         >
           <Box display="flex">
             <Typography variant="body1" fontWeight={700}>
-              SCHEDULED MAINTENANCE
+              NYM UPGRADE
             </Typography>
             <Divider orientation="vertical" flexItem sx={{ mx: '16px', borderRightWidth: 2 }} />
             <Typography variant="body2">
-              On Tuesday 15th of November 10AM GMT, the migration to the new mixnet contract begins. This means all Nym
-              apps and services{' '}
+              The Nym mixnet smart contract upgrade has happened!{' '}
               <Box sx={{ fontWeight: 700 }} display="inline">
-                will be temporarily on hold while the upgrade takes place.
-              </Box>{' '}
-              Bonding/unbonding, delegating/delegating{' '}
-              <Box sx={{ fontWeight: 700 }} display="inline">
-                will be frozen for up to 36 hours.
-              </Box>{' '}
-              You will still be able to transfer tokens between accounts, and use IBC.
+                Please make sure to upgrade your Nym services and apps to the latest version 1.1.0
+              </Box>
             </Typography>
           </Box>
         </Alert>