diff --git a/packages/types-known/src/upgrades/westend.ts b/packages/types-known/src/upgrades/westend.ts
index b598d93183..e894471e6f 100644
--- a/packages/types-known/src/upgrades/westend.ts
+++ b/packages/types-known/src/upgrades/westend.ts
@@ -10,7 +10,7 @@ const upgrades: ChainUpgradesRaw = {
     [214356, 4], [392764, 7], [409740, 8], [809976, 20], [877581, 24],
     [879238, 25], [889472, 26], [902937, 27], [932751, 28], [991142, 29],
     [1030162, 31], [1119657, 32], [1199282, 33], [1342534, 34], [1392263, 35],
-    [1431703, 36], [1433369, 37], [1490972, 41]
+    [1431703, 36], [1433369, 37], [1490972, 41], [2087397, 43]
   ]
 };