diff --git a/build.gradle b/build.gradle
index 5bb0439ce9..99bed08926 100644
--- a/build.gradle
+++ b/build.gradle
@@ -648,7 +648,7 @@ subprojects {
         sign publishing.publications.mavenJava
     }
 
-    def grpcVersion = '1.50.2'
+    def grpcVersion = '1.64.0'
     def log4jVersion = '2.23.1'
     def jacksonVersion = '2.17.1'
     def dropwizardMetricsVersion = '4.2.25'
diff --git a/eventmesh-common/build.gradle b/eventmesh-common/build.gradle
index 5926f7ed91..07068fe4c1 100644
--- a/eventmesh-common/build.gradle
+++ b/eventmesh-common/build.gradle
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-def grpcVersion = '1.43.2'
+def grpcVersion = '1.64.0'
 
 dependencies {
     api "com.google.guava:guava"
diff --git a/eventmesh-examples/build.gradle b/eventmesh-examples/build.gradle
index 5d256f0161..f732a78439 100644
--- a/eventmesh-examples/build.gradle
+++ b/eventmesh-examples/build.gradle
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-def grpcVersion = '1.50.2'
+def grpcVersion = '1.64.0'
 
 dependencies {
     implementation project(":eventmesh-sdks:eventmesh-sdk-java")
diff --git a/eventmesh-protocol-plugin/eventmesh-protocol-cloudevents/build.gradle b/eventmesh-protocol-plugin/eventmesh-protocol-cloudevents/build.gradle
index f377191c30..0bc8809e86 100644
--- a/eventmesh-protocol-plugin/eventmesh-protocol-cloudevents/build.gradle
+++ b/eventmesh-protocol-plugin/eventmesh-protocol-cloudevents/build.gradle
@@ -20,7 +20,7 @@ dependencies {
     implementation "io.cloudevents:cloudevents-core"
     implementation "com.google.guava:guava"
     implementation "io.cloudevents:cloudevents-json-jackson"
-    implementation ("io.grpc:grpc-protobuf:1.42.2") {
+    implementation ("io.grpc:grpc-protobuf:1.64.0") {
         exclude group: "com.google.protobuf", module: "protobuf-java"
     }
     implementation("com.google.protobuf:protobuf-java:3.21.5")
diff --git a/eventmesh-protocol-plugin/eventmesh-protocol-grpc/build.gradle b/eventmesh-protocol-plugin/eventmesh-protocol-grpc/build.gradle
index fe0f09f894..37ea099103 100644
--- a/eventmesh-protocol-plugin/eventmesh-protocol-grpc/build.gradle
+++ b/eventmesh-protocol-plugin/eventmesh-protocol-grpc/build.gradle
@@ -24,7 +24,7 @@ repositories {
     mavenCentral()
 }
 
-def grpcVersion = '1.43.2' // CURRENT_GRPC_VERSION
+def grpcVersion = '1.64.0' // CURRENT_GRPC_VERSION
 def protobufVersion = '3.21.5'
 def protocVersion = protobufVersion
 
diff --git a/eventmesh-protocol-plugin/eventmesh-protocol-http/build.gradle b/eventmesh-protocol-plugin/eventmesh-protocol-http/build.gradle
index 5a1bfd5c0e..af9ac9198a 100644
--- a/eventmesh-protocol-plugin/eventmesh-protocol-http/build.gradle
+++ b/eventmesh-protocol-plugin/eventmesh-protocol-http/build.gradle
@@ -20,7 +20,7 @@ dependencies {
     implementation "io.cloudevents:cloudevents-core"
     implementation "com.google.guava:guava"
     implementation "io.cloudevents:cloudevents-json-jackson"
-    implementation ("io.grpc:grpc-protobuf:1.42.2") {
+    implementation ("io.grpc:grpc-protobuf:1.64.0") {
         exclude group: "com.google.protobuf", module: "protobuf-java"
     }
     implementation("com.google.protobuf:protobuf-java:3.21.5")
diff --git a/eventmesh-protocol-plugin/eventmesh-protocol-meshmessage/build.gradle b/eventmesh-protocol-plugin/eventmesh-protocol-meshmessage/build.gradle
index 21c60df83e..6dbb13157b 100644
--- a/eventmesh-protocol-plugin/eventmesh-protocol-meshmessage/build.gradle
+++ b/eventmesh-protocol-plugin/eventmesh-protocol-meshmessage/build.gradle
@@ -18,7 +18,7 @@
 dependencies {
     implementation project(":eventmesh-protocol-plugin:eventmesh-protocol-api")
     implementation "io.cloudevents:cloudevents-core"
-    implementation ("io.grpc:grpc-protobuf:1.42.2") {
+    implementation ("io.grpc:grpc-protobuf:1.64.0") {
         exclude group: "com.google.protobuf", module: "protobuf-java"
     }
     implementation("com.google.protobuf:protobuf-java:3.21.5")
diff --git a/eventmesh-sdks/eventmesh-sdk-java/build.gradle b/eventmesh-sdks/eventmesh-sdk-java/build.gradle
index c83b77d26b..d18fba37ea 100644
--- a/eventmesh-sdks/eventmesh-sdk-java/build.gradle
+++ b/eventmesh-sdks/eventmesh-sdk-java/build.gradle
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-def grpcVersion = '1.43.2'
+def grpcVersion = '1.64.0'
 
 dependencies {
     api(project(":eventmesh-common")) {