diff --git a/build.gradle b/build.gradle
index 45b6845bbe..16ab3d1d70 100644
--- a/build.gradle
+++ b/build.gradle
@@ -101,7 +101,7 @@ ext {
     oracleVersion = '23.5.0.24.07'
     pahoMqttClientVersion = '1.2.5'
     postgresVersion = '42.7.4'
-    protobufVersion = '4.28.1'
+    protobufVersion = '4.28.2'
     r2dbch2Version = '1.0.0.RELEASE'
     reactorVersion = '2024.0.0-M6'
     resilience4jVersion = '2.2.0'