diff --git a/go.mod b/go.mod
index df7ca8a57..3622c98e3 100644
--- a/go.mod
+++ b/go.mod
@@ -42,7 +42,7 @@ require (
 	k8s.io/mount-utils v0.31.3
 	k8s.io/pod-security-admission v0.31.3
 	k8s.io/utils v0.0.0-20240711033017-18e509b52bc8
-	sigs.k8s.io/controller-runtime v0.19.2
+	sigs.k8s.io/controller-runtime v0.19.3
 )
 
 require (
diff --git a/go.sum b/go.sum
index 6b1ea8815..caf2ed091 100644
--- a/go.sum
+++ b/go.sum
@@ -3572,8 +3572,8 @@ rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.30.3 h1:2770sDpzrjjsAtVhSeUFseziht227YAWYHLGNM8QPwY=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.30.3/go.mod h1:Ve9uj1L+deCXFrPOk1LpFXqTg7LCFzFso6PA48q/XZw=
 sigs.k8s.io/controller-runtime v0.2.2/go.mod h1:9dyohw3ZtoXQuV1e766PHUn+cmrRCIcBh6XIMFNMZ+I=
-sigs.k8s.io/controller-runtime v0.19.2 h1:3sPrF58XQEPzbE8T81TN6selQIMGbtYwuaJ6eDssDF8=
-sigs.k8s.io/controller-runtime v0.19.2/go.mod h1:iRmWllt8IlaLjvTTDLhRBXIEtkCK6hwVBJJsYS9Ajf4=
+sigs.k8s.io/controller-runtime v0.19.3 h1:XO2GvC9OPftRst6xWCpTgBZO04S2cbp0Qqkj8bX1sPw=
+sigs.k8s.io/controller-runtime v0.19.3/go.mod h1:j4j87DqtsThvwTv5/Tc5NFRyyF/RF0ip4+62tbTSIUM=
 sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd h1:EDPBXCAspyGV4jQlpZSudPeMmr1bNJefnuqLsRAsHZo=
 sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd/go.mod h1:B8JuhiUyNFVKdsE8h686QcCxMaH6HrOAZj4vswFpcB0=
 sigs.k8s.io/structured-merge-diff/v4 v4.2.3/go.mod h1:qjx8mGObPmV2aSZepjQjbmb2ihdVs8cGKBraizNC69E=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 621bd5f0c..2cede6970 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1785,7 +1785,7 @@ sigs.k8s.io/apiserver-network-proxy/konnectivity-client/pkg/client
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client/pkg/client/metrics
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client/pkg/common/metrics
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client/proto/client
-# sigs.k8s.io/controller-runtime v0.19.2
+# sigs.k8s.io/controller-runtime v0.19.3
 ## explicit; go 1.22.0
 sigs.k8s.io/controller-runtime/pkg/cache
 sigs.k8s.io/controller-runtime/pkg/cache/internal
diff --git a/vendor/sigs.k8s.io/controller-runtime/pkg/certwatcher/certwatcher.go b/vendor/sigs.k8s.io/controller-runtime/pkg/certwatcher/certwatcher.go
index fe15fc0dd..f629dd4e1 100644
--- a/vendor/sigs.k8s.io/controller-runtime/pkg/certwatcher/certwatcher.go
+++ b/vendor/sigs.k8s.io/controller-runtime/pkg/certwatcher/certwatcher.go
@@ -17,58 +17,55 @@ limitations under the License.
 package certwatcher
 
 import (
+	"bytes"
 	"context"
 	"crypto/tls"
-	"fmt"
+	"os"
 	"sync"
 	"time"
 
-	"github.com/fsnotify/fsnotify"
-	kerrors "k8s.io/apimachinery/pkg/util/errors"
-	"k8s.io/apimachinery/pkg/util/sets"
-	"k8s.io/apimachinery/pkg/util/wait"
 	"sigs.k8s.io/controller-runtime/pkg/certwatcher/metrics"
 	logf "sigs.k8s.io/controller-runtime/pkg/internal/log"
 )
 
 var log = logf.RuntimeLog.WithName("certwatcher")
 
-// CertWatcher watches certificate and key files for changes.  When either file
-// changes, it reads and parses both and calls an optional callback with the new
-// certificate.
+const defaultWatchInterval = 10 * time.Second
+
+// CertWatcher watches certificate and key files for changes.
+// It always returns the cached version,
+// but periodically reads and parses certificate and key for changes
+// and calls an optional callback with the new certificate.
 type CertWatcher struct {
 	sync.RWMutex
 
 	currentCert *tls.Certificate
-	watcher     *fsnotify.Watcher
+	interval    time.Duration
 
 	certPath string
 	keyPath  string
 
+	cachedKeyPEMBlock []byte
+
 	// callback is a function to be invoked when the certificate changes.
 	callback func(tls.Certificate)
 }
 
 // New returns a new CertWatcher watching the given certificate and key.
 func New(certPath, keyPath string) (*CertWatcher, error) {
-	var err error
-
 	cw := &CertWatcher{
 		certPath: certPath,
 		keyPath:  keyPath,
+		interval: defaultWatchInterval,
 	}
 
-	// Initial read of certificate and key.
-	if err := cw.ReadCertificate(); err != nil {
-		return nil, err
-	}
+	return cw, cw.ReadCertificate()
+}
 
-	cw.watcher, err = fsnotify.NewWatcher()
-	if err != nil {
-		return nil, err
-	}
-
-	return cw, nil
+// WithWatchInterval sets the watch interval and returns the CertWatcher pointer
+func (cw *CertWatcher) WithWatchInterval(interval time.Duration) *CertWatcher {
+	cw.interval = interval
+	return cw
 }
 
 // RegisterCallback registers a callback to be invoked when the certificate changes.
@@ -91,72 +88,71 @@ func (cw *CertWatcher) GetCertificate(_ *tls.ClientHelloInfo) (*tls.Certificate,
 
 // Start starts the watch on the certificate and key files.
 func (cw *CertWatcher) Start(ctx context.Context) error {
-	files := sets.New(cw.certPath, cw.keyPath)
-
-	{
-		var watchErr error
-		if err := wait.PollUntilContextTimeout(ctx, 1*time.Second, 10*time.Second, true, func(ctx context.Context) (done bool, err error) {
-			for _, f := range files.UnsortedList() {
-				if err := cw.watcher.Add(f); err != nil {
-					watchErr = err
-					return false, nil //nolint:nilerr // We want to keep trying.
-				}
-				// We've added the watch, remove it from the set.
-				files.Delete(f)
-			}
-			return true, nil
-		}); err != nil {
-			return fmt.Errorf("failed to add watches: %w", kerrors.NewAggregate([]error{err, watchErr}))
-		}
-	}
-
-	go cw.Watch()
+	ticker := time.NewTicker(cw.interval)
+	defer ticker.Stop()
 
 	log.Info("Starting certificate watcher")
-
-	// Block until the context is done.
-	<-ctx.Done()
-
-	return cw.watcher.Close()
-}
-
-// Watch reads events from the watcher's channel and reacts to changes.
-func (cw *CertWatcher) Watch() {
 	for {
 		select {
-		case event, ok := <-cw.watcher.Events:
-			// Channel is closed.
-			if !ok {
-				return
+		case <-ctx.Done():
+			return nil
+		case <-ticker.C:
+			if err := cw.ReadCertificate(); err != nil {
+				log.Error(err, "failed read certificate")
 			}
-
-			cw.handleEvent(event)
-
-		case err, ok := <-cw.watcher.Errors:
-			// Channel is closed.
-			if !ok {
-				return
-			}
-
-			log.Error(err, "certificate watch error")
 		}
 	}
 }
 
+// Watch used to read events from the watcher's channel and reacts to changes,
+// it has currently no function and it's left here for backward compatibility until a future release.
+//
+// Deprecated: fsnotify has been removed and Start() is now polling instead.
+func (cw *CertWatcher) Watch() {
+}
+
+// updateCachedCertificate checks if the new certificate differs from the cache,
+// updates it and returns the result if it was updated or not
+func (cw *CertWatcher) updateCachedCertificate(cert *tls.Certificate, keyPEMBlock []byte) bool {
+	cw.Lock()
+	defer cw.Unlock()
+
+	if cw.currentCert != nil &&
+		bytes.Equal(cw.currentCert.Certificate[0], cert.Certificate[0]) &&
+		bytes.Equal(cw.cachedKeyPEMBlock, keyPEMBlock) {
+		log.V(7).Info("certificate already cached")
+		return false
+	}
+	cw.currentCert = cert
+	cw.cachedKeyPEMBlock = keyPEMBlock
+	return true
+}
+
 // ReadCertificate reads the certificate and key files from disk, parses them,
-// and updates the current certificate on the watcher.  If a callback is set, it
+// and updates the current certificate on the watcher if updated. If a callback is set, it
 // is invoked with the new certificate.
 func (cw *CertWatcher) ReadCertificate() error {
 	metrics.ReadCertificateTotal.Inc()
-	cert, err := tls.LoadX509KeyPair(cw.certPath, cw.keyPath)
+	certPEMBlock, err := os.ReadFile(cw.certPath)
+	if err != nil {
+		metrics.ReadCertificateErrors.Inc()
+		return err
+	}
+	keyPEMBlock, err := os.ReadFile(cw.keyPath)
 	if err != nil {
 		metrics.ReadCertificateErrors.Inc()
 		return err
 	}
 
-	cw.Lock()
-	cw.currentCert = &cert
-	cw.Unlock()
+	cert, err := tls.X509KeyPair(certPEMBlock, keyPEMBlock)
+	if err != nil {
+		metrics.ReadCertificateErrors.Inc()
+		return err
+	}
+
+	if !cw.updateCachedCertificate(&cert, keyPEMBlock) {
+		return nil
+	}
 
 	log.Info("Updated current TLS certificate")
 
@@ -170,39 +166,3 @@ func (cw *CertWatcher) ReadCertificate() error {
 	}
 	return nil
 }
-
-func (cw *CertWatcher) handleEvent(event fsnotify.Event) {
-	// Only care about events which may modify the contents of the file.
-	if !(isWrite(event) || isRemove(event) || isCreate(event) || isChmod(event)) {
-		return
-	}
-
-	log.V(1).Info("certificate event", "event", event)
-
-	// If the file was removed or renamed, re-add the watch to the previous name
-	if isRemove(event) || isChmod(event) {
-		if err := cw.watcher.Add(event.Name); err != nil {
-			log.Error(err, "error re-watching file")
-		}
-	}
-
-	if err := cw.ReadCertificate(); err != nil {
-		log.Error(err, "error re-reading certificate")
-	}
-}
-
-func isWrite(event fsnotify.Event) bool {
-	return event.Op.Has(fsnotify.Write)
-}
-
-func isCreate(event fsnotify.Event) bool {
-	return event.Op.Has(fsnotify.Create)
-}
-
-func isRemove(event fsnotify.Event) bool {
-	return event.Op.Has(fsnotify.Remove)
-}
-
-func isChmod(event fsnotify.Event) bool {
-	return event.Op.Has(fsnotify.Chmod)
-}
diff --git a/vendor/sigs.k8s.io/controller-runtime/pkg/certwatcher/metrics/metrics.go b/vendor/sigs.k8s.io/controller-runtime/pkg/certwatcher/metrics/metrics.go
index 05869eff0..f128abbcf 100644
--- a/vendor/sigs.k8s.io/controller-runtime/pkg/certwatcher/metrics/metrics.go
+++ b/vendor/sigs.k8s.io/controller-runtime/pkg/certwatcher/metrics/metrics.go
@@ -18,6 +18,7 @@ package metrics
 
 import (
 	"github.com/prometheus/client_golang/prometheus"
+
 	"sigs.k8s.io/controller-runtime/pkg/metrics"
 )
 
diff --git a/vendor/sigs.k8s.io/controller-runtime/pkg/leaderelection/leader_election.go b/vendor/sigs.k8s.io/controller-runtime/pkg/leaderelection/leader_election.go
index ee4fcf4cb..5cc253917 100644
--- a/vendor/sigs.k8s.io/controller-runtime/pkg/leaderelection/leader_election.go
+++ b/vendor/sigs.k8s.io/controller-runtime/pkg/leaderelection/leader_election.go
@@ -20,6 +20,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"time"
 
 	"k8s.io/apimachinery/pkg/util/uuid"
 	coordinationv1client "k8s.io/client-go/kubernetes/typed/coordination/v1"
@@ -49,6 +50,12 @@ type Options struct {
 	// LeaderElectionID determines the name of the resource that leader election
 	// will use for holding the leader lock.
 	LeaderElectionID string
+
+	// RenewDeadline is the renew deadline for this leader election client.
+	// Must be set to ensure the resource lock has an appropriate client timeout.
+	// Without that, a single slow response from the API server can result
+	// in losing leadership.
+	RenewDeadline time.Duration
 }
 
 // NewResourceLock creates a new resource lock for use in a leader election loop.
@@ -88,6 +95,20 @@ func NewResourceLock(config *rest.Config, recorderProvider recorder.Provider, op
 
 	// Construct clients for leader election
 	rest.AddUserAgent(config, "leader-election")
+
+	if options.RenewDeadline != 0 {
+		return resourcelock.NewFromKubeconfig(options.LeaderElectionResourceLock,
+			options.LeaderElectionNamespace,
+			options.LeaderElectionID,
+			resourcelock.ResourceLockConfig{
+				Identity:      id,
+				EventRecorder: recorderProvider.GetEventRecorderFor(id),
+			},
+			config,
+			options.RenewDeadline,
+		)
+	}
+
 	corev1Client, err := corev1client.NewForConfig(config)
 	if err != nil {
 		return nil, err
@@ -97,7 +118,6 @@ func NewResourceLock(config *rest.Config, recorderProvider recorder.Provider, op
 	if err != nil {
 		return nil, err
 	}
-
 	return resourcelock.New(options.LeaderElectionResourceLock,
 		options.LeaderElectionNamespace,
 		options.LeaderElectionID,
@@ -106,7 +126,8 @@ func NewResourceLock(config *rest.Config, recorderProvider recorder.Provider, op
 		resourcelock.ResourceLockConfig{
 			Identity:      id,
 			EventRecorder: recorderProvider.GetEventRecorderFor(id),
-		})
+		},
+	)
 }
 
 func getInClusterNamespace() (string, error) {
diff --git a/vendor/sigs.k8s.io/controller-runtime/pkg/manager/manager.go b/vendor/sigs.k8s.io/controller-runtime/pkg/manager/manager.go
index 3166f4818..92906fe6c 100644
--- a/vendor/sigs.k8s.io/controller-runtime/pkg/manager/manager.go
+++ b/vendor/sigs.k8s.io/controller-runtime/pkg/manager/manager.go
@@ -389,6 +389,7 @@ func New(config *rest.Config, options Options) (Manager, error) {
 			LeaderElectionResourceLock: options.LeaderElectionResourceLock,
 			LeaderElectionID:           options.LeaderElectionID,
 			LeaderElectionNamespace:    options.LeaderElectionNamespace,
+			RenewDeadline:              *options.RenewDeadline,
 		})
 		if err != nil {
 			return nil, err