diff --git a/pom.xml b/pom.xml
index b92d3fab5..1719c82a6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -143,7 +143,7 @@
         <proguard.version>7.6.1</proguard.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <prosys.sdk.version>5.2.8-159</prosys.sdk.version>
-        <protobuf.version>4.29.2</protobuf.version>
+        <protobuf.version>4.29.3</protobuf.version>
         <rgxgen.version>2.0</rgxgen.version>
         <root.basedir>${project.basedir}</root.basedir>
         <slf4j.ext.version>1.0.0-jdk6</slf4j.ext.version>