diff --git a/pom.xml b/pom.xml
index c30f5a3f..01ed567b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -75,7 +75,7 @@
     <objenesis.version>2.6</objenesis.version>
     <google.auth.version>0.20.0</google.auth.version>
     <http-client-bom.version>1.34.1</http-client-bom.version>
-    <protobuf.version>3.11.1</protobuf.version>
+    <protobuf.version>3.11.3</protobuf.version>
     <errorprone.version>2.3.4</errorprone.version>
   </properties>