Update maven build plugins

Change-Id: If5fe77e5522fae3f0817cff62745e2c06419df8c
diff --git a/pom.xml b/pom.xml
index 4799241..9e4ccd8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-antrun-plugin</artifactId>
-                    <version>3.0.0</version>
+                    <version>3.1.0</version>
                     <executions>
                         <execution>
                             <id>default-cli</id>
@@ -83,7 +83,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.10.0</version>
+                <version>3.10.1</version>
                 <configuration>
                     <release>11</release>
                 </configuration>
@@ -102,7 +102,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>flatten-maven-plugin</artifactId>
-                <version>1.1.0</version>
+                <version>1.3.0</version>
                 <configuration>
                     <updatePomFile>true</updatePomFile>
                     <flattenMode>resolveCiFriendliesOnly</flattenMode>