diff --git a/cmd/frostfs-ir/config.go b/cmd/frostfs-ir/config.go
index be870052c..c73b68eb5 100644
--- a/cmd/frostfs-ir/config.go
+++ b/cmd/frostfs-ir/config.go
@@ -34,6 +34,7 @@ func reloadConfig() error {
 	if err != nil {
 		return err
 	}
+	cmode.Store(cfg.GetBool("node.kludge_compatibility_mode"))
 	err = logPrm.SetLevelString(cfg.GetString("logger.level"))
 	if err != nil {
 		return err
diff --git a/cmd/frostfs-ir/defaults.go b/cmd/frostfs-ir/defaults.go
index 127a68b29..23a475591 100644
--- a/cmd/frostfs-ir/defaults.go
+++ b/cmd/frostfs-ir/defaults.go
@@ -43,6 +43,8 @@ func defaultConfiguration(cfg *viper.Viper) {
 	setControlDefaults(cfg)
 
 	cfg.SetDefault("governance.disable", false)
+
+	cfg.SetDefault("node.kludge_compatibility_mode", false)
 }
 
 func setControlDefaults(cfg *viper.Viper) {
diff --git a/cmd/frostfs-ir/main.go b/cmd/frostfs-ir/main.go
index 9879342b7..31390dd74 100644
--- a/cmd/frostfs-ir/main.go
+++ b/cmd/frostfs-ir/main.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"os"
 	"sync"
+	"sync/atomic"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/misc"
@@ -37,6 +38,7 @@ var (
 	cfg        *viper.Viper
 	configFile *string
 	configDir  *string
+	cmode      = &atomic.Bool{}
 )
 
 func exitErr(err error) {
@@ -62,6 +64,8 @@ func main() {
 	cfg, err = newConfig()
 	exitErr(err)
 
+	cmode.Store(cfg.GetBool("node.kludge_compatibility_mode"))
+
 	metrics := irMetrics.NewInnerRingMetrics()
 
 	err = logPrm.SetLevelString(
@@ -84,7 +88,7 @@ func main() {
 	metricsCmp = newMetricsComponent()
 	metricsCmp.init()
 
-	innerRing, err = innerring.New(ctx, log, cfg, intErr, metrics)
+	innerRing, err = innerring.New(ctx, log, cfg, intErr, metrics, cmode)
 	exitErr(err)
 
 	pprofCmp.start()
diff --git a/cmd/frostfs-node/config.go b/cmd/frostfs-node/config.go
index 45ef771f3..d78a90cfc 100644
--- a/cmd/frostfs-node/config.go
+++ b/cmd/frostfs-node/config.go
@@ -109,6 +109,9 @@ type applicationConfiguration struct {
 		lowMem         bool
 		rebuildWorkers uint32
 	}
+
+	// if need to run node in compatibility with other versions mode
+	cmode *atomic.Bool
 }
 
 type shardCfg struct {
@@ -204,10 +207,13 @@ func (a *applicationConfiguration) readConfig(c *config.Config) error {
 		}
 
 		// clear if it is rereading
+		cmode := a.cmode
 		*a = applicationConfiguration{}
+		a.cmode = cmode
 	}
 
 	a._read = true
+	a.cmode.Store(nodeconfig.CompatibilityMode(c))
 
 	// Logger
 
@@ -648,7 +654,11 @@ type cfgControlService struct {
 var persistateSideChainLastBlockKey = []byte("side_chain_last_processed_block")
 
 func initCfg(appCfg *config.Config) *cfg {
-	c := &cfg{}
+	c := &cfg{
+		applicationConfiguration: applicationConfiguration{
+			cmode: &atomic.Bool{},
+		},
+	}
 
 	err := c.readConfig(appCfg)
 	if err != nil {
diff --git a/cmd/frostfs-node/config/node/config.go b/cmd/frostfs-node/config/node/config.go
index ac76ad47e..90338556e 100644
--- a/cmd/frostfs-node/config/node/config.go
+++ b/cmd/frostfs-node/config/node/config.go
@@ -292,3 +292,8 @@ func (l PersistentPolicyRulesConfig) Perm() fs.FileMode {
 func (l PersistentPolicyRulesConfig) NoSync() bool {
 	return config.BoolSafe((*config.Config)(l.cfg), "no_sync")
 }
+
+// CompatibilityMode returns true if need to run node in compatibility with previous versions mode.
+func CompatibilityMode(c *config.Config) bool {
+	return config.BoolSafe(c.Sub(subsection), "kludge_compatibility_mode")
+}
diff --git a/cmd/frostfs-node/morph.go b/cmd/frostfs-node/morph.go
index 1b148095b..b025f63ef 100644
--- a/cmd/frostfs-node/morph.go
+++ b/cmd/frostfs-node/morph.go
@@ -48,6 +48,7 @@ func initMorphComponents(ctx context.Context, c *cfg) {
 		}),
 		client.WithSwitchInterval(morphconfig.SwitchInterval(c.appCfg)),
 		client.WithMorphCacheMetrics(c.metricsCollector.MorphCacheMetrics()),
+		client.WithCompatibilityMode(c.cmode),
 	)
 	if err != nil {
 		c.log.Info(logs.FrostFSNodeFailedToCreateNeoRPCClient,
diff --git a/go.mod b/go.mod
index 1d18bb9d3..ed1c03f06 100644
--- a/go.mod
+++ b/go.mod
@@ -40,8 +40,8 @@ require (
 	go.uber.org/zap v1.26.0
 	golang.org/x/exp v0.0.0-20240119083558-1b970713d09a
 	golang.org/x/sync v0.6.0
-	golang.org/x/sys v0.16.0
-	golang.org/x/term v0.16.0
+	golang.org/x/sys v0.18.0
+	golang.org/x/term v0.18.0
 	google.golang.org/grpc v1.61.0
 	google.golang.org/protobuf v1.33.0
 	gopkg.in/yaml.v3 v3.0.1
@@ -121,8 +121,8 @@ require (
 	go.opentelemetry.io/otel/sdk v1.22.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.1.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/crypto v0.18.0 // indirect
-	golang.org/x/net v0.20.0 // indirect
+	golang.org/x/crypto v0.21.0 // indirect
+	golang.org/x/net v0.23.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20240123012728-ef4313101c80 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20240123012728-ef4313101c80 // indirect
diff --git a/go.sum b/go.sum
index d90bf0f6a..a54f2f79a 100644
Binary files a/go.sum and b/go.sum differ
diff --git a/pkg/innerring/initialization.go b/pkg/innerring/initialization.go
index 1a4174289..783888b3d 100644
--- a/pkg/innerring/initialization.go
+++ b/pkg/innerring/initialization.go
@@ -462,6 +462,7 @@ func (s *Server) initMorph(ctx context.Context, cfg *viper.Viper, errChan chan<-
 		name:             morphPrefix,
 		from:             fromSideChainBlock,
 		morphCacheMetric: s.irMetrics.MorphCacheMetrics(),
+		cmode:            s.cmode,
 	}
 
 	// create morph client
diff --git a/pkg/innerring/innerring.go b/pkg/innerring/innerring.go
index 5d7dc5a52..3cc203558 100644
--- a/pkg/innerring/innerring.go
+++ b/pkg/innerring/innerring.go
@@ -103,6 +103,8 @@ type (
 		// should report start errors
 		// to the application.
 		runners []func(chan<- error) error
+
+		cmode *atomic.Bool
 	}
 
 	chainParams struct {
@@ -113,6 +115,7 @@ type (
 		sgn              *transaction.Signer
 		from             uint32 // block height
 		morphCacheMetric metrics.MorphCacheMetrics
+		cmode            *atomic.Bool
 	}
 )
 
@@ -330,12 +333,13 @@ func (s *Server) registerStarter(f func() error) {
 
 // New creates instance of inner ring sever structure.
 func New(ctx context.Context, log *logger.Logger, cfg *viper.Viper, errChan chan<- error,
-	metrics *metrics.InnerRingServiceMetrics,
+	metrics *metrics.InnerRingServiceMetrics, cmode *atomic.Bool,
 ) (*Server, error) {
 	var err error
 	server := &Server{
 		log:       log,
 		irMetrics: metrics,
+		cmode:     cmode,
 	}
 
 	server.sdNotify, err = server.initSdNotify(cfg)
@@ -485,6 +489,7 @@ func createClient(ctx context.Context, p *chainParams, errChan chan<- error) (*c
 		}),
 		client.WithSwitchInterval(p.cfg.GetDuration(p.name+".switch_interval")),
 		client.WithMorphCacheMetrics(p.morphCacheMetric),
+		client.WithCompatibilityMode(p.cmode),
 	)
 }
 
diff --git a/pkg/local_object_storage/pilorama/heap.go b/pkg/local_object_storage/pilorama/heap.go
index 667283c2a..50abb663c 100644
--- a/pkg/local_object_storage/pilorama/heap.go
+++ b/pkg/local_object_storage/pilorama/heap.go
@@ -17,6 +17,7 @@ func (h filenameHeap) Swap(i, j int)      { h[i], h[j] = h[j], h[i] }
 func (h *filenameHeap) Push(x any) {
 	*h = append(*h, x.(heapInfo))
 }
+
 func (h *filenameHeap) Pop() any {
 	old := *h
 	n := len(old)
diff --git a/pkg/morph/client/constructor.go b/pkg/morph/client/constructor.go
index 50a9572d4..956ebfb31 100644
--- a/pkg/morph/client/constructor.go
+++ b/pkg/morph/client/constructor.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"sync/atomic"
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
@@ -48,6 +49,8 @@ type cfg struct {
 	switchInterval time.Duration
 
 	morphCacheMetrics metrics.MorphCacheMetrics
+
+	cmode *atomic.Bool
 }
 
 const (
@@ -311,3 +314,11 @@ func WithMorphCacheMetrics(morphCacheMetrics metrics.MorphCacheMetrics) Option {
 		c.morphCacheMetrics = morphCacheMetrics
 	}
 }
+
+// WithCompatibilityMode indicates that Client is working in compatibility mode
+// in this mode we need to keep backward compatibility with services with previous version.
+func WithCompatibilityMode(cmode *atomic.Bool) Option {
+	return func(c *cfg) {
+		c.cmode = cmode
+	}
+}
diff --git a/pkg/morph/client/notary.go b/pkg/morph/client/notary.go
index 1665fec1d..564384a3d 100644
--- a/pkg/morph/client/notary.go
+++ b/pkg/morph/client/notary.go
@@ -566,14 +566,19 @@ func (c *Client) notaryCosigners(invokedByAlpha bool, ir []*keys.PublicKey, comm
 	}
 	s := make([]actor.SignerAccount, 2, 3)
 	// Proxy contract that will pay for the execution.
+	// Do not change this:
+	// We must be able to call NNS contract indirectly from the Container contract.
+	// Thus, CalledByEntry is not sufficient.
+	// In future we may restrict this to all the usecases we have.
+	scopes := transaction.Global
+	if c.cfg.cmode != nil && c.cfg.cmode.Load() {
+		// Set it to None to keep ability to send notary requests during upgrade
+		scopes = transaction.None
+	}
 	s[0] = actor.SignerAccount{
 		Signer: transaction.Signer{
 			Account: c.notary.proxy,
-			// Do not change this:
-			// We must be able to call NNS contract indirectly from the Container contract.
-			// Thus, CalledByEntry is not sufficient.
-			// In future we may restrict this to all the usecases we have.
-			Scopes: transaction.Global,
+			Scopes:  scopes,
 		},
 		Account: notary.FakeContractAccount(c.notary.proxy),
 	}
diff --git a/pkg/services/tree/getsubtree_test.go b/pkg/services/tree/getsubtree_test.go
index 4bf679984..9a4223e30 100644
--- a/pkg/services/tree/getsubtree_test.go
+++ b/pkg/services/tree/getsubtree_test.go
@@ -130,7 +130,7 @@ func TestGetSubTreeOrderAsc(t *testing.T) {
 
 	t.Run("boltdb forest", func(t *testing.T) {
 		p := pilorama.NewBoltForest(pilorama.WithPath(filepath.Join(t.TempDir(), "pilorama")))
-		require.NoError(t, p.Open(context.Background(), 0644))
+		require.NoError(t, p.Open(context.Background(), 0o644))
 		require.NoError(t, p.Init())
 		testGetSubTreeOrderAsc(t, p)
 	})