diff --git a/pom.xml b/pom.xml
index a4c54cdc..fd3669a8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,7 +37,7 @@
     <dependency.mockito.version>4.3.1</dependency.mockito.version>
     <dependency.netty.version>4.1.73.Final</dependency.netty.version>
     <dependency.osgi.version>6.0.0</dependency.osgi.version>
-    <dependency.protobuf.version>3.19.3</dependency.protobuf.version>
+    <dependency.protobuf.version>3.19.4</dependency.protobuf.version>
     <dependency.scala.version>2.13.8</dependency.scala.version>
     <dependency.slf4j.version>1.7.35</dependency.slf4j.version>
     <dependency.snakeyaml.version>1.30</dependency.snakeyaml.version>