diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc2561eb..d1498ef8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,15 @@
 # Changelog
 Changelog for NeoFS Contract
 
+## [0.12.2] - 2021-11-26
+
+### Fixed
+- Domain owner check in container contract (#156)
+- Missing NNS related keys in container contract (#181)
+
+### Added
+- Update functions now provide contract version in data (#164)
+
 ## [0.12.1] - 2021-10-19
 
 ### Fixed
@@ -245,6 +254,7 @@ Preview4-testnet version of NeoFS contracts.
 
 Preview4 compatible contracts.
 
+[0.12.2]: https://github.com/nspcc-dev/neofs-contract/compare/v0.12.1...v0.12.2
 [0.12.1]: https://github.com/nspcc-dev/neofs-contract/compare/v0.12.0...v0.12.1
 [0.12.0]: https://github.com/nspcc-dev/neofs-contract/compare/v0.11.0...v0.12.0
 [0.11.0]: https://github.com/nspcc-dev/neofs-contract/compare/v0.10.1...v0.11.0
diff --git a/common/version.go b/common/version.go
index b073889f..81347a0c 100644
--- a/common/version.go
+++ b/common/version.go
@@ -4,8 +4,8 @@ import "github.com/nspcc-dev/neo-go/pkg/interop/native/std"
 
 const (
 	major = 0
-	minor = 13
-	patch = 0
+	minor = 12
+	patch = 2
 
 	// Versions from which an update should be performed.
 	// These should be used in a group (so prevMinor can be equal to minor if there are
diff --git a/nns/nns_contract.go b/nns/nns_contract.go
index 5885b012..1664b0b7 100644
--- a/nns/nns_contract.go
+++ b/nns/nns_contract.go
@@ -19,6 +19,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
 	"github.com/nspcc-dev/neo-go/pkg/interop/storage"
 	"github.com/nspcc-dev/neo-go/pkg/interop/util"
+	"github.com/nspcc-dev/neofs-contract/common"
 )
 
 // Prefixes used for contract data storage.
@@ -88,32 +89,6 @@ func Update(nef []byte, manifest string) {
 // _deploy initializes defaults (total supply and registration price) on contract deploy.
 func _deploy(data interface{}, isUpdate bool) {
 	if isUpdate {
-		ctx := storage.GetContext()
-		it := storage.Find(ctx, []byte{prefixRecord}, storage.DeserializeValues)
-		for iterator.Next(it) {
-			oldRec := iterator.Value(it).(struct {
-				key string
-				rec RecordState
-			})
-			newRec := RecordState{
-				Name: oldRec.rec.Name,
-				Type: oldRec.rec.Type,
-				Data: oldRec.rec.Data,
-				ID:   0,
-			}
-			newKey := append([]byte(oldRec.key), newRec.ID)
-			rec := std.Serialize(newRec)
-			storage.Put(ctx, newKey, rec)
-			storage.Delete(ctx, oldRec.key)
-		}
-
-		maxExpire := 1<<31 - 1
-		domains := storage.Find(ctx, []byte{prefixName}, storage.ValuesOnly|storage.DeserializeValues)
-		for iterator.Next(domains) {
-			ns := iterator.Value(domains).(NameState)
-			putSoaRecord(ctx, ns.Name, "ops@nspcc.ru", 86400, 7200, maxExpire, 3600)
-		}
-
 		return
 	}
 	ctx := storage.GetContext()