diff --git a/app/upgrades/upgrades.go b/app/upgrades/upgrades.go
index 234ea61..6afa739 100644
--- a/app/upgrades/upgrades.go
+++ b/app/upgrades/upgrades.go
@@ -27,7 +27,7 @@ import (
 // | v1.8.0 | standard | testnet/devnet: add PFM, drop NFT | Store upgrade gated to non-mainnet; handler is migrations only
 // | v1.8.4 | standard | mainnet: add PFM, drop NFT        | Store upgrade gated to mainnet; handler is migrations only
 // | v1.8.5 | standard | none                              | Migrations only
-// | v1.8.8 | custom   | none                              | Backfills action/supernode secondary indices
+// | v1.9.0 | custom   | none                              | Backfills action/supernode secondary indices
 // ======================================================================================================================
 
 type UpgradeConfig struct {
diff --git a/app/upgrades/upgrades_test.go b/app/upgrades/upgrades_test.go
index 7bf5d55..4fc6461 100644
--- a/app/upgrades/upgrades_test.go
+++ b/app/upgrades/upgrades_test.go
@@ -66,7 +66,7 @@ func TestSetupUpgradesAndHandlers(t *testing.T) {
 					continue
 				}
 
-				// v1.8.8 requires full keeper wiring; exercising it here would require
+				// v1.9.0 requires full keeper wiring; exercising it here would require
 				// a full app harness. This test only verifies registration and gating.
 				if upgradeName == upgrade_v1_9_0.UpgradeName {
 					continue
diff --git a/app/upgrades/v1_9_0/upgrade.go b/app/upgrades/v1_9_0/upgrade.go
index 8d044b4..9e920fd 100644
--- a/app/upgrades/v1_9_0/upgrade.go
+++ b/app/upgrades/v1_9_0/upgrade.go
@@ -1,4 +1,4 @@
-package v1_8_8
+package v1_9_0
 
 import (
 	"context"
@@ -14,9 +14,9 @@ import (
 )
 
 // UpgradeName is the on-chain name used for this upgrade.
-const UpgradeName = "v1.8.8"
+const UpgradeName = "v1.9.0"
 
-// CreateUpgradeHandler creates an upgrade handler for v1.8.8.
+// CreateUpgradeHandler creates an upgrade handler for v1.9.0.
 //
 // This upgrade backfills secondary indices introduced in prior releases:
 // - action module: state/creator/type/block/supernode indices