diff --git a/build.gradle b/build.gradle
index 7476db7b718..b19fd2207ab 100644
--- a/build.gradle
+++ b/build.gradle
@@ -100,7 +100,7 @@ ext {
     oracleVersion = '23.7.0.25.01'
     pahoMqttClientVersion = '1.2.5'
     postgresVersion = '42.7.5'
-    protobufVersion = '4.30.1'
+    protobufVersion = '4.30.2'
     r2dbch2Version = '1.0.0.RELEASE'
     reactorVersion = '2024.0.4'
     resilience4jVersion = '2.3.0'