diff --git a/parent/pom.xml b/parent/pom.xml
index 0ae1375b..3d2b9ed5 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -141,7 +141,7 @@
         <version.jackson>2.18.2</version.jackson>
         <version.auto-service>1.1.1</version.auto-service>
         <version.assertj>3.27.2</version.assertj>
-        <version.protobuf>4.29.2</version.protobuf>
+        <version.protobuf>4.29.3</version.protobuf>
 
         <!-- maven repository urls -->
         <maven.releases.nexus.url>https://s01.oss.sonatype.org/</maven.releases.nexus.url>