diff --git a/pom.xml b/pom.xml
index bee28a7bce..5e761a2012 100644
--- a/pom.xml
+++ b/pom.xml
@@ -159,7 +159,7 @@
     <google.api.version>1.32.2</google.api.version>
     <google.http.version>1.40.1</google.http.version>
     <grpc.version>1.43.1</grpc.version>
-    <protobuf.version>3.19.1</protobuf.version>
+    <protobuf.version>3.19.2</protobuf.version>
     <opencensus.version>0.28.0</opencensus.version>
     <annotations-api.version>1.3.2</annotations-api.version>
     <guava.version>31.0.1-jre</guava.version>