diff --git a/go.mod b/go.mod
index f9ce77a849..3ac881b1cd 100644
--- a/go.mod
+++ b/go.mod
@@ -105,7 +105,7 @@ require (
 	golang.org/x/term v0.32.0
 	golang.org/x/text v0.25.0
 	google.golang.org/genproto/googleapis/api v0.0.0-20250519155744-55703ea1f237
-	google.golang.org/grpc v1.72.1
+	google.golang.org/grpc v1.72.2
 	google.golang.org/protobuf v1.36.6
 	gopkg.in/yaml.v2 v2.4.0
 	gotest.tools/v3 v3.5.2
diff --git a/go.sum b/go.sum
index 0accd9f941..dcb5926003 100644
--- a/go.sum
+++ b/go.sum
@@ -1621,8 +1621,8 @@ google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3Iji
 google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
-google.golang.org/grpc v1.72.1 h1:HR03wO6eyZ7lknl75XlxABNVLLFc2PAb6mHlYh756mA=
-google.golang.org/grpc v1.72.1/go.mod h1:wH5Aktxcg25y1I3w7H69nHfXdOG3UiadoBtjh3izSDM=
+google.golang.org/grpc v1.72.2 h1:TdbGzwb82ty4OusHWepvFWGLgIbNo1/SUynEN0ssqv8=
+google.golang.org/grpc v1.72.2/go.mod h1:wH5Aktxcg25y1I3w7H69nHfXdOG3UiadoBtjh3izSDM=
 google.golang.org/grpc/examples v0.0.0-20211102180624-670c133e568e h1:m7aQHHqd0q89mRwhwS9Bx2rjyl/hsFAeta+uGrHsQaU=
 google.golang.org/grpc/examples v0.0.0-20211102180624-670c133e568e/go.mod h1:gID3PKrg7pWKntu9Ss6zTLJ0ttC0X9IHgREOCZwbCVU=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
diff --git a/vendor/google.golang.org/grpc/internal/resolver/delegatingresolver/delegatingresolver.go b/vendor/google.golang.org/grpc/internal/resolver/delegatingresolver/delegatingresolver.go
index c0e2275772..20b8fb098a 100644
--- a/vendor/google.golang.org/grpc/internal/resolver/delegatingresolver/delegatingresolver.go
+++ b/vendor/google.golang.org/grpc/internal/resolver/delegatingresolver/delegatingresolver.go
@@ -186,23 +186,15 @@ func (r *delegatingResolver) Close() {
 	r.proxyResolver = nil
 }
 
-func networkTypeFromAddr(addr resolver.Address) string {
-	networkType, ok := networktype.Get(addr)
-	if !ok {
-		networkType, _ = transport.ParseDialTarget(addr.Addr)
-	}
-	return networkType
-}
-
-func isTCPAddressPresent(state *resolver.State) bool {
+func needsProxyResolver(state *resolver.State) bool {
 	for _, addr := range state.Addresses {
-		if networkType := networkTypeFromAddr(addr); networkType == "tcp" {
+		if !skipProxy(addr) {
 			return true
 		}
 	}
 	for _, endpoint := range state.Endpoints {
 		for _, addr := range endpoint.Addresses {
-			if networktype := networkTypeFromAddr(addr); networktype == "tcp" {
+			if !skipProxy(addr) {
 				return true
 			}
 		}
@@ -210,6 +202,29 @@ func isTCPAddressPresent(state *resolver.State) bool {
 	return false
 }
 
+func skipProxy(address resolver.Address) bool {
+	// Avoid proxy when network is not tcp.
+	networkType, ok := networktype.Get(address)
+	if !ok {
+		networkType, _ = transport.ParseDialTarget(address.Addr)
+	}
+	if networkType != "tcp" {
+		return true
+	}
+
+	req := &http.Request{URL: &url.URL{
+		Scheme: "https",
+		Host:   address.Addr,
+	}}
+	// Avoid proxy when address included in `NO_PROXY` environment variable or
+	// fails to get the proxy address.
+	url, err := HTTPSProxyFromEnvironment(req)
+	if err != nil || url == nil {
+		return true
+	}
+	return false
+}
+
 // updateClientConnStateLocked constructs a combined list of addresses by
 // pairing each proxy address with every target address of type TCP. For each
 // pair, it creates a new [resolver.Address] using the proxy address and
@@ -240,8 +255,7 @@ func (r *delegatingResolver) updateClientConnStateLocked() error {
 	}
 	var addresses []resolver.Address
 	for _, targetAddr := range (*r.targetResolverState).Addresses {
-		// Avoid proxy when network is not tcp.
-		if networkType := networkTypeFromAddr(targetAddr); networkType != "tcp" {
+		if skipProxy(targetAddr) {
 			addresses = append(addresses, targetAddr)
 			continue
 		}
@@ -259,7 +273,7 @@ func (r *delegatingResolver) updateClientConnStateLocked() error {
 		var addrs []resolver.Address
 		for _, targetAddr := range endpt.Addresses {
 			// Avoid proxy when network is not tcp.
-			if networkType := networkTypeFromAddr(targetAddr); networkType != "tcp" {
+			if skipProxy(targetAddr) {
 				addrs = append(addrs, targetAddr)
 				continue
 			}
@@ -340,9 +354,10 @@ func (r *delegatingResolver) updateTargetResolverState(state resolver.State) err
 		logger.Infof("Addresses received from target resolver: %v", state.Addresses)
 	}
 	r.targetResolverState = &state
-	// If no addresses returned by resolver have network type as tcp , do not
-	// wait for proxy update.
-	if !isTCPAddressPresent(r.targetResolverState) {
+	// If all addresses returned by the target resolver have a non-TCP network
+	// type, or are listed in the `NO_PROXY` environment variable, do not wait
+	// for proxy update.
+	if !needsProxyResolver(r.targetResolverState) {
 		return r.cc.UpdateState(*r.targetResolverState)
 	}
 
diff --git a/vendor/google.golang.org/grpc/version.go b/vendor/google.golang.org/grpc/version.go
index 51da8ed590..2bae4db890 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 = "1.72.1"
+const Version = "1.72.2"
diff --git a/vendor/modules.txt b/vendor/modules.txt
index fbb6fe2e12..f2b58ecb5c 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -2306,7 +2306,7 @@ google.golang.org/genproto/googleapis/api/httpbody
 ## explicit; go 1.23.0
 google.golang.org/genproto/googleapis/rpc/errdetails
 google.golang.org/genproto/googleapis/rpc/status
-# google.golang.org/grpc v1.72.1
+# google.golang.org/grpc v1.72.2
 ## explicit; go 1.23
 google.golang.org/grpc
 google.golang.org/grpc/attributes