diff --git a/pom.xml b/pom.xml
index 4df8cc10..8b6eaa6c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
     <maven-javadoc-plugin.version>3.3.1</maven-javadoc-plugin.version>
     <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <protobuf.version>3.19.2</protobuf.version>
+    <protobuf.version>3.19.6</protobuf.version>
     <grpc.version>1.43.2</grpc.version>
     <native.maven.plugin.version>0.9.23</native.maven.plugin.version>
   </properties>