diff --git a/go.mod b/go.mod
index 4f78e427d9..acd2f23ea0 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/blevesearch/bleve/v2 v2.3.10
 	github.com/coreos/go-oidc/v3 v3.9.0
 	github.com/cs3org/go-cs3apis v0.0.0-20231023073225-7748710e0781
-	github.com/cs3org/reva/v2 v2.18.1-0.20240206122233-bf89f7aaedd1
+	github.com/cs3org/reva/v2 v2.18.1-0.20240206135152-2343fe56d568
 	github.com/dhowden/tag v0.0.0-20230630033851-978a0926ee25
 	github.com/disintegration/imaging v1.6.2
 	github.com/dutchcoders/go-clamd v0.0.0-20170520113014-b970184f4d9e
diff --git a/go.sum b/go.sum
index 49e67dddf3..2baf824e07 100644
--- a/go.sum
+++ b/go.sum
@@ -1019,8 +1019,8 @@ github.com/crewjam/saml v0.4.14 h1:g9FBNx62osKusnFzs3QTN5L9CVA/Egfgm+stJShzw/c=
 github.com/crewjam/saml v0.4.14/go.mod h1:UVSZCf18jJkk6GpWNVqcyQJMD5HsRugBPf4I1nl2mME=
 github.com/cs3org/go-cs3apis v0.0.0-20231023073225-7748710e0781 h1:BUdwkIlf8IS2FasrrPg8gGPHQPOrQ18MS1Oew2tmGtY=
 github.com/cs3org/go-cs3apis v0.0.0-20231023073225-7748710e0781/go.mod h1:UXha4TguuB52H14EMoSsCqDj7k8a/t7g4gVP+bgY5LY=
-github.com/cs3org/reva/v2 v2.18.1-0.20240206122233-bf89f7aaedd1 h1:74SlyiFIUYcTvSFaEyeyABg3nuiDko91ve0fE++t87s=
-github.com/cs3org/reva/v2 v2.18.1-0.20240206122233-bf89f7aaedd1/go.mod h1:GCN3g6uYE0Nvd31dGlhaGGyUviUfbG2NkecPRv5oSc4=
+github.com/cs3org/reva/v2 v2.18.1-0.20240206135152-2343fe56d568 h1:RDytVxpVjcJNLQM34yFvHkxnysVQJ0Sa4k4vuI1SH5o=
+github.com/cs3org/reva/v2 v2.18.1-0.20240206135152-2343fe56d568/go.mod h1:GCN3g6uYE0Nvd31dGlhaGGyUviUfbG2NkecPRv5oSc4=
 github.com/cyberdelia/templates v0.0.0-20141128023046-ca7fffd4298c/go.mod h1:GyV+0YP4qX0UQ7r2MoYZ+AvYDp12OF5yg4q8rGnyNh4=
 github.com/cyphar/filepath-securejoin v0.2.4 h1:Ugdm7cg7i6ZK6x3xDF1oEu1nfkyfH53EtKeQYTC3kyg=
 github.com/cyphar/filepath-securejoin v0.2.4/go.mod h1:aPGpWjXOXUn2NCNjFvBE6aRxGGx79pTxQpKOJNYHHl4=
diff --git a/vendor/github.com/cs3org/reva/v2/pkg/events/sse.go b/vendor/github.com/cs3org/reva/v2/pkg/events/sse.go
index 34841c81f3..fa3459d9f5 100644
--- a/vendor/github.com/cs3org/reva/v2/pkg/events/sse.go
+++ b/vendor/github.com/cs3org/reva/v2/pkg/events/sse.go
@@ -4,9 +4,9 @@ import (
 	"encoding/json"
 )
 
-// SendSEE instructs the sse service to send a notification to a user
+// SendSSE instructs the sse service to send one or multiple notifications
 type SendSSE struct {
-	UserID  string
+	UserIDs []string
 	Type    string
 	Message []byte
 }
diff --git a/vendor/github.com/cs3org/reva/v2/pkg/storage/utils/decomposedfs/spaceidindex/spaceidindex.go b/vendor/github.com/cs3org/reva/v2/pkg/storage/utils/decomposedfs/spaceidindex/spaceidindex.go
index 4d9add3895..d9dc9c3597 100644
--- a/vendor/github.com/cs3org/reva/v2/pkg/storage/utils/decomposedfs/spaceidindex/spaceidindex.go
+++ b/vendor/github.com/cs3org/reva/v2/pkg/storage/utils/decomposedfs/spaceidindex/spaceidindex.go
@@ -50,10 +50,16 @@ func (i *Index) Load(index string) (map[string]string, error) {
 }
 
 // Add adds an entry to an index
+// Consider calling AddAll() when trying to add multiple entries as every Add call has to lock the index
 func (i *Index) Add(index, key string, value string) error {
 	return i.updateIndex(index, map[string]string{key: value}, []string{})
 }
 
+// AddAll adds multiple entries to the index
+func (i *Index) AddAll(index string, m map[string]string) error {
+	return i.updateIndex(index, m, []string{})
+}
+
 // Remove removes an entry from the index
 func (i *Index) Remove(index, key string) error {
 	return i.updateIndex(index, map[string]string{}, []string{key})
diff --git a/vendor/modules.txt b/vendor/modules.txt
index d1db0b36c5..3543885715 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -362,7 +362,7 @@ github.com/cs3org/go-cs3apis/cs3/storage/provider/v1beta1
 github.com/cs3org/go-cs3apis/cs3/storage/registry/v1beta1
 github.com/cs3org/go-cs3apis/cs3/tx/v1beta1
 github.com/cs3org/go-cs3apis/cs3/types/v1beta1
-# github.com/cs3org/reva/v2 v2.18.1-0.20240206122233-bf89f7aaedd1
+# github.com/cs3org/reva/v2 v2.18.1-0.20240206135152-2343fe56d568
 ## explicit; go 1.21
 github.com/cs3org/reva/v2/cmd/revad/internal/grace
 github.com/cs3org/reva/v2/cmd/revad/runtime