diff --git a/go.mod b/go.mod
index c7434b64d..d5d2d0706 100644
--- a/go.mod
+++ b/go.mod
@@ -42,7 +42,7 @@ require (
 	go.uber.org/atomic v1.11.0
 	golang.org/x/mod v0.18.0
 	golang.org/x/sync v0.7.0
-	google.golang.org/grpc v1.64.0
+	google.golang.org/grpc v1.64.1
 	google.golang.org/protobuf v1.34.1
 	gopkg.in/yaml.v3 v3.0.1
 	gotest.tools v2.2.0+incompatible
diff --git a/go.sum b/go.sum
index cb3984369..6707f8b2d 100644
--- a/go.sum
+++ b/go.sum
@@ -785,8 +785,8 @@ google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ij
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 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 6c01a9b35..1e9485fd6 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 e1806e760..a0b782890 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 3beee23ec..50f0c0ce8 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -796,7 +796,7 @@ google.golang.org/genproto/googleapis/api/httpbody
 ## explicit; go 1.20
 google.golang.org/genproto/googleapis/rpc/errdetails
 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