diff --git a/go.mod b/go.mod
index 709b9b740..dc567efad 100644
--- a/go.mod
+++ b/go.mod
@@ -27,7 +27,7 @@ require (
 	sigs.k8s.io/controller-runtime v0.21.0
 )
 
-require github.com/argoproj/argo-cd/v3 v3.0.16
+require github.com/argoproj/argo-cd/v3 v3.0.19
 
 require (
 	cloud.google.com/go/compute/metadata v0.7.0 // indirect
diff --git a/go.sum b/go.sum
index bafdb6db2..1fd1a12a3 100644
--- a/go.sum
+++ b/go.sum
@@ -45,8 +45,8 @@ github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFI
 github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
 github.com/argoproj-labs/argocd-operator v0.15.0 h1:7zSjRchKUBCGBpz4v1pJ/Igmgn5blXorTxW0Ch9hWZ0=
 github.com/argoproj-labs/argocd-operator v0.15.0/go.mod h1:5jApqvt/B2NpI2fFEa7g/8TGUvnesspv86yu1E4hVUI=
-github.com/argoproj/argo-cd/v3 v3.0.16 h1:V67eJxuPTS20kjcA1K/uLnbapEVUfIJ9eIO62ns4ECU=
-github.com/argoproj/argo-cd/v3 v3.0.16/go.mod h1:oTCI5r+Hacij94yJto2/mVXAHB8r3375h9SInqbS8EM=
+github.com/argoproj/argo-cd/v3 v3.0.19 h1:RtihsPLt+L3F4TfEHUKCsZlqgmOBv9XAKCHi/wvJ1+w=
+github.com/argoproj/argo-cd/v3 v3.0.19/go.mod h1:oTCI5r+Hacij94yJto2/mVXAHB8r3375h9SInqbS8EM=
 github.com/argoproj/gitops-engine v0.7.1-0.20250905153922-d96c3d51e4c4 h1:OsQxWX8UHdwXuy72Y1Js8gQY3xmOzFEieCSpMoXKFb8=
 github.com/argoproj/gitops-engine v0.7.1-0.20250905153922-d96c3d51e4c4/go.mod h1:duVhxDW7M7M7+19IBCVth2REOS11gmqzTWwj4u8N7aQ=
 github.com/argoproj/pkg v0.13.7-0.20250305113207-cbc37dc61de5 h1:YBoLSjpoaJXaXAldVvBRKJuOPvIXz9UOv6S96gMJM/Q=
diff --git a/vendor/github.com/argoproj/argo-cd/v3/pkg/apis/application/v1alpha1/types.go b/vendor/github.com/argoproj/argo-cd/v3/pkg/apis/application/v1alpha1/types.go
index a68a8fcfc..a2719c78f 100644
--- a/vendor/github.com/argoproj/argo-cd/v3/pkg/apis/application/v1alpha1/types.go
+++ b/vendor/github.com/argoproj/argo-cd/v3/pkg/apis/application/v1alpha1/types.go
@@ -3178,6 +3178,14 @@ func (app *Application) SetPostDeleteFinalizer(stage ...string) {
 	setFinalizer(&app.ObjectMeta, strings.Join(append([]string{PostDeleteFinalizerName}, stage...), "/"), true)
 }
 
+func (app *Application) UnSetPostDeleteFinalizerAll() {
+	for _, finalizer := range app.Finalizers {
+		if strings.HasPrefix(finalizer, PostDeleteFinalizerName) {
+			setFinalizer(&app.ObjectMeta, finalizer, false)
+		}
+	}
+}
+
 func (app *Application) UnSetPostDeleteFinalizer(stage ...string) {
 	setFinalizer(&app.ObjectMeta, strings.Join(append([]string{PostDeleteFinalizerName}, stage...), "/"), false)
 }
diff --git a/vendor/github.com/argoproj/argo-cd/v3/util/env/env.go b/vendor/github.com/argoproj/argo-cd/v3/util/env/env.go
index ca660922f..e2029de82 100644
--- a/vendor/github.com/argoproj/argo-cd/v3/util/env/env.go
+++ b/vendor/github.com/argoproj/argo-cd/v3/util/env/env.go
@@ -7,6 +7,8 @@ import (
 	"strings"
 	"time"
 
+	timeutil "github.com/argoproj/pkg/time"
+
 	log "github.com/sirupsen/logrus"
 )
 
@@ -125,8 +127,13 @@ func ParseDurationFromEnv(env string, defaultValue, min, max time.Duration) time
 	}
 	dur, err := time.ParseDuration(str)
 	if err != nil {
-		log.Warnf("Could not parse '%s' as a duration string from environment %s", str, env)
-		return defaultValue
+		// provides backwards compatibility for durations defined in days, see: https://github.com/argoproj/argo-cd/issues/24740
+		durPtr, err2 := timeutil.ParseDuration(str)
+		if err2 != nil {
+			log.Warnf("Could not parse '%s' as a duration from environment %s", str, env)
+			return defaultValue
+		}
+		dur = *durPtr
 	}
 
 	if dur < min {
diff --git a/vendor/github.com/argoproj/pkg/time/time.go b/vendor/github.com/argoproj/pkg/time/time.go
new file mode 100644
index 000000000..8d9b1e1ae
--- /dev/null
+++ b/vendor/github.com/argoproj/pkg/time/time.go
@@ -0,0 +1,46 @@
+package time
+
+import (
+	"fmt"
+	"log"
+	"regexp"
+	"strconv"
+	"time"
+)
+
+var durationRegex = regexp.MustCompile(`^(\d+)([smhd])$`)
+
+// ParseDuration parses a duration string and returns the time.Duration
+func ParseDuration(duration string) (*time.Duration, error) {
+	matches := durationRegex.FindStringSubmatch(duration)
+	if len(matches) != 3 {
+		return nil, fmt.Errorf("Invalid since format '%s'. Expected format <duration><unit> (e.g. 3h)\n", duration)
+	}
+	amount, err := strconv.ParseInt(matches[1], 10, 64)
+	if err != nil {
+		log.Fatal(err)
+	}
+	var unit time.Duration
+	switch matches[2] {
+	case "s":
+		unit = time.Second
+	case "m":
+		unit = time.Minute
+	case "h":
+		unit = time.Hour
+	case "d":
+		unit = time.Hour * 24
+	}
+	dur := unit * time.Duration(amount)
+	return &dur, nil
+}
+
+// ParseSince parses a duration string and returns a time.Time in history relative to current time
+func ParseSince(duration string) (*time.Time, error) {
+	dur, err := ParseDuration(duration)
+	if err != nil {
+		return nil, err
+	}
+	since := time.Now().UTC().Add(-*dur)
+	return &since, nil
+}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 6d82eaaaa..5c04378ef 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -123,7 +123,7 @@ github.com/ProtonMail/go-crypto/openpgp/x448
 ## explicit; go 1.24.6
 github.com/argoproj-labs/argocd-operator/api/v1beta1
 github.com/argoproj-labs/argocd-operator/common
-# github.com/argoproj/argo-cd/v3 v3.0.16
+# github.com/argoproj/argo-cd/v3 v3.0.19
 ## explicit; go 1.24.6
 github.com/argoproj/argo-cd/v3/assets
 github.com/argoproj/argo-cd/v3/common
@@ -179,6 +179,7 @@ github.com/argoproj/gitops-engine/pkg/utils/tracing
 github.com/argoproj/pkg/exec
 github.com/argoproj/pkg/rand
 github.com/argoproj/pkg/sync
+github.com/argoproj/pkg/time
 # github.com/beorn7/perks v1.0.1
 ## explicit; go 1.11
 github.com/beorn7/perks/quantile