diff --git a/go.mod b/go.mod
index 2e551f46dc..2595cdb8d9 100644
--- a/go.mod
+++ b/go.mod
@@ -25,7 +25,7 @@ require (
 	github.com/spf13/cobra v1.8.1
 	github.com/spf13/pflag v1.0.6-0.20210604193023-d5e0c0615ace
 	golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8
-	google.golang.org/grpc v1.64.0
+	google.golang.org/grpc v1.64.1
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c
 	helm.sh/helm/v3 v3.15.2
 	k8s.io/api v0.30.2
diff --git a/go.sum b/go.sum
index f58e7d3465..0860d268a3 100644
--- a/go.sum
+++ b/go.sum
@@ -812,8 +812,8 @@ google.golang.org/genproto/googleapis/rpc v0.0.0-20240624140628-dc46fd24d27d/go.
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.64.0 h1:KH3VH9y/MgNQg1dE7b3XfVK0GsPSIzJwdF617gUSbvY=
-google.golang.org/grpc v1.64.0/go.mod h1:oxjF8E3FBnjp+/gVFYdWacaLDx9na1aqy9oovLpxQYg=
+google.golang.org/grpc v1.64.1 h1:LKtvyfbX3UGVPFcGqJ9ItpVWW6oN/2XqTxfAnwRRXiA=
+google.golang.org/grpc v1.64.1/go.mod h1:hiQF4LFZelK2WKaP6W0L92zGHtiQdZxk8CrSdvyjeP0=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
diff --git a/vendor/google.golang.org/grpc/metadata/metadata.go b/vendor/google.golang.org/grpc/metadata/metadata.go
index 6c01a9b359..1e9485fd6e 100644
--- a/vendor/google.golang.org/grpc/metadata/metadata.go
+++ b/vendor/google.golang.org/grpc/metadata/metadata.go
@@ -90,21 +90,6 @@ func Pairs(kv ...string) MD {
 	return md
 }
 
-// String implements the Stringer interface for pretty-printing a MD.
-// Ordering of the values is non-deterministic as it ranges over a map.
-func (md MD) String() string {
-	var sb strings.Builder
-	fmt.Fprintf(&sb, "MD{")
-	for k, v := range md {
-		if sb.Len() > 3 {
-			fmt.Fprintf(&sb, ", ")
-		}
-		fmt.Fprintf(&sb, "%s=[%s]", k, strings.Join(v, ", "))
-	}
-	fmt.Fprintf(&sb, "}")
-	return sb.String()
-}
-
 // Len returns the number of items in md.
 func (md MD) Len() int {
 	return len(md)
diff --git a/vendor/google.golang.org/grpc/version.go b/vendor/google.golang.org/grpc/version.go
index e1806e7600..a0b7828904 100644
--- a/vendor/google.golang.org/grpc/version.go
+++ b/vendor/google.golang.org/grpc/version.go
@@ -19,4 +19,4 @@
 package grpc
 
 // Version is the current grpc version.
-const Version = "1.64.0"
+const Version = "1.64.1"
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 6326b9b3b3..9d1641a405 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1274,7 +1274,7 @@ google.golang.org/genproto/googleapis/api/expr/v1alpha1
 # google.golang.org/genproto/googleapis/rpc v0.0.0-20240624140628-dc46fd24d27d
 ## explicit; go 1.20
 google.golang.org/genproto/googleapis/rpc/status
-# google.golang.org/grpc v1.64.0
+# google.golang.org/grpc v1.64.1
 ## explicit; go 1.19
 google.golang.org/grpc
 google.golang.org/grpc/attributes