diff --git a/packages/networking/ipfs-cluster/cluster.go b/packages/networking/ipfs-cluster/cluster.go
index cb3af38..3668a88 100644
--- a/packages/networking/ipfs-cluster/cluster.go
+++ b/packages/networking/ipfs-cluster/cluster.go
@@ -9,6 +9,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/coreos/go-systemd/v22/daemon"
 	"github.com/ipfs-cluster/ipfs-cluster/adder"
 	"github.com/ipfs-cluster/ipfs-cluster/adder/sharding"
 	"github.com/ipfs-cluster/ipfs-cluster/adder/single"
@@ -746,6 +747,7 @@ This might be due to one or several causes:
 	c.readyB = true
 	c.shutdownLock.Unlock()
 	logger.Info("** IPFS Cluster is READY **")
+	daemon.SdNotify(false, daemon.SdNotifyReady)
 }
 
 // Ready returns a channel which signals when this peer is
diff --git a/packages/networking/ipfs-cluster/go.mod b/packages/networking/ipfs-cluster/go.mod
index 69e8c52..bb97061 100644
--- a/packages/networking/ipfs-cluster/go.mod
+++ b/packages/networking/ipfs-cluster/go.mod
@@ -4,6 +4,7 @@ require (
 	contrib.go.opencensus.io/exporter/jaeger v0.2.1
 	contrib.go.opencensus.io/exporter/prometheus v0.4.1
 	github.com/blang/semver v3.5.1+incompatible
+	github.com/coreos/go-systemd/v22 v22.3.2
 	github.com/dgraph-io/badger v1.6.2
 	github.com/dustin/go-humanize v1.0.0
 	github.com/golang-jwt/jwt/v4 v4.4.2
@@ -86,7 +87,6 @@ require (
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/cheekybits/genny v1.0.0 // indirect
 	github.com/containerd/cgroups v1.0.3 // indirect
-	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
 	github.com/crackcomm/go-gitignore v0.0.0-20170627025303-887ab5e44cc3 // indirect
 	github.com/cskr/pubsub v1.0.2 // indirect
diff --git a/packages/networking/ipfs-cluster/project.nix b/packages/networking/ipfs-cluster/project.nix
index 2397182..803ab8d 100644
--- a/packages/networking/ipfs-cluster/project.nix
+++ b/packages/networking/ipfs-cluster/project.nix
@@ -43,7 +43,7 @@
       ]);
     };
 
-    vendorSha256 = "sha256-4pCJnQ/X5bvlgyHcRVZ8LyOexaKmz+1xAntMpZCpvd0=";
+    vendorSha256 = "sha256-/fy46kF9XN0nrkmgPjFCxHGsqbxabTKFNGKUIoDBDjI=";
 
     doCheck = false;