diff --git a/pom.xml b/pom.xml
index 9c9269f..b75e028 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,19 +46,20 @@
         <version.dependency.plugin>3.1.2</version.dependency.plugin>
         <version.deploy.plugin>3.0.0-M1</version.deploy.plugin>
         <version.directory.plugin>0.3.1</version.directory.plugin>
-        <version.enforcer.plugin>3.0.0-M3</version.enforcer.plugin>
+        <version.enforcer.plugin>3.0.0</version.enforcer.plugin>
+        <version.enforcer.rules>1.5.1</version.enforcer.rules>
         <version.failsafe.plugin>3.0.0-M5</version.failsafe.plugin>
         <version.git.plugin>3.0.1</version.git.plugin>
         <version.gpg.plugin>1.6</version.gpg.plugin>
         <version.install.plugin>3.0.0-M1</version.install.plugin>
         <version.javadoc.plugin>3.2.0</version.javadoc.plugin>
-        <version.jar.plugin>3.1.2</version.jar.plugin>
+        <version.jar.plugin>3.2.0</version.jar.plugin>
         <version.license.plugin>4.0.rc2</version.license.plugin>
         <version.nexus.plugin>1.6.8</version.nexus.plugin>
-        <version.resources.plugin>3.1.0</version.resources.plugin>
-        <version.site.plugin>3.7.1</version.site.plugin>
+        <version.resources.plugin>3.2.0</version.resources.plugin>
+        <version.site.plugin>3.8.2</version.site.plugin>
         <version.source.plugin>3.2.1</version.source.plugin>
-        <version.surefire.plugin>3.0.0-M4</version.surefire.plugin>
+        <version.surefire.plugin>3.0.0-M5</version.surefire.plugin>
         <version.versions.plugin>2.8.1</version.versions.plugin>
     </properties>
 
@@ -222,6 +223,7 @@
                         <exclude>mvnw</exclude>
                         <exclude>mvnw.cmd</exclude>
                         <exclude>.mvn/wrapper/*</exclude>
+                        <exclude>out/**/*</exclude>
                     </excludes>
                     <mapping>
                         <yml>SCRIPT_STYLE</yml>
@@ -243,7 +245,7 @@
                     <dependency>
                         <groupId>org.codehaus.mojo</groupId>
                         <artifactId>extra-enforcer-rules</artifactId>
-                        <version>1.3</version>
+                        <version>${version.enforcer.rules}</version>
                     </dependency>
                 </dependencies>
                 <executions>