diff --git a/build.gradle b/build.gradle
index 1d56649..43db1ec 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,7 @@ sourceCompatibility = 1.8
 targetCompatibility = 1.8
 
 def grpcVersion = '1.63.0'
-def protobufVersion = '4.26.1'
+def protobufVersion = '4.27.0'
 def protocVersion = protobufVersion
 
 dependencies {