diff --git a/pom.xml b/pom.xml
index 6a38fcfce4..4571fc35a8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -160,7 +160,7 @@
     <google.http.version>1.41.0</google.http.version>
     <graalvm.version>21.3.1</graalvm.version>
     <grpc.version>1.43.1</grpc.version>
-    <protobuf.version>3.19.2</protobuf.version>
+    <protobuf.version>3.19.3</protobuf.version>
     <opencensus.version>0.30.0</opencensus.version>
     <annotations-api.version>1.3.2</annotations-api.version>
     <guava.version>31.0.1-jre</guava.version>