diff --git a/pom.xml b/pom.xml
index e539d1d..ab488da 100644
--- a/pom.xml
+++ b/pom.xml
@@ -181,7 +181,7 @@
         <plugin>
           <groupId>io.github.ascopes</groupId>
           <artifactId>protobuf-maven-plugin</artifactId>
-          <version>2.7.3</version>
+          <version>2.9.1</version>
           <configuration>
             <protocVersion>${protobuf.version}</protocVersion>
           </configuration>