Bump maven-model from 3.6.3 to 3.8.1

diff --git a/pom.xml b/pom.xml
index e8ad908..4ce09c5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -90,7 +90,7 @@
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-model</artifactId>
-      <version>3.6.3</version>
+      <version>3.8.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven</groupId>