diff --git a/pom.xml b/pom.xml
index d2a073d..64cf5f7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -907,54 +907,54 @@
     <axistools-maven-plugin.version>1.4</axistools-maven-plugin.version>
     <buildnumber-maven-plugin.version>1.4</buildnumber-maven-plugin.version>
     <build-helper-maven-plugin.version>3.0.0</build-helper-maven-plugin.version>
-    <cargo-maven2-plugin.version>1.1.2</cargo-maven2-plugin.version>
+    <cargo-maven2-plugin.version>1.7.0</cargo-maven2-plugin.version>
     <cobertura-maven-plugin.version>2.7</cobertura-maven-plugin.version>
     <exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>
     <gmaven-plugin.version>1.5-jenkins-3</gmaven-plugin.version>
-    <gwt-maven-plugin.version>2.3.0-1</gwt-maven-plugin.version>
+    <gwt-maven-plugin.version>2.8.2</gwt-maven-plugin.version>
     <javancss-maven-plugin.version>2.1</javancss-maven-plugin.version>
     <jdepend-maven-plugin.version>2.0</jdepend-maven-plugin.version>
     <kohsuke-gmaven-plugin.version>1.0-rc-5-patch-2</kohsuke-gmaven-plugin.version>
     <lifecycle-mapping.version>1.0.0</lifecycle-mapping.version>
-    <maven-antrun-extended-plugin.version>1.42</maven-antrun-extended-plugin.version>
+    <maven-antrun-extended-plugin.version>1.43</maven-antrun-extended-plugin.version>
     <maven-antrun-plugin.version>1.3</maven-antrun-plugin.version>
     <maven-assembly-plugin.version>3.1.0</maven-assembly-plugin.version>
     <maven-changelog-plugin.version>2.3</maven-changelog-plugin.version>
-    <maven-checkstyle-plugin.version>2.17</maven-checkstyle-plugin.version>
-    <maven-clean-plugin.version>3.0.0</maven-clean-plugin.version>
+    <maven-checkstyle-plugin.version>3.0</maven-checkstyle-plugin.version>
+    <maven-clean-plugin.version>3.1.0</maven-clean-plugin.version>
     <maven-compiler-plugin.version>3.8.0</maven-compiler-plugin.version>
-    <maven-dependency-plugin.version>3.0.2</maven-dependency-plugin.version>
+    <maven-dependency-plugin.version>3.1.1</maven-dependency-plugin.version>
     <maven-deploy-plugin.version>2.8.2</maven-deploy-plugin.version>
     <maven-doap-plugin.version>1.2</maven-doap-plugin.version>
     <maven-eclipse-plugin.version>2.10</maven-eclipse-plugin.version>
-    <maven-enforcer-plugin.version>3.0.0-M1</maven-enforcer-plugin.version>
+    <maven-enforcer-plugin.version>3.0.0-M2</maven-enforcer-plugin.version>
     <maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
-    <maven-help-plugin.version>3.0.1</maven-help-plugin.version>
-    <maven-hpi-plugin.version>2.3</maven-hpi-plugin.version>
+    <maven-help-plugin.version>3.1.0</maven-help-plugin.version>
+    <maven-hpi-plugin.version>2.7</maven-hpi-plugin.version>
     <maven-idea-plugin.version>2.2</maven-idea-plugin.version>
-    <maven-install-plugin.version>2.5.2</maven-install-plugin.version>
+    <maven-install-plugin.version>3.0.0-M1</maven-install-plugin.version>
     <maven-javadoc-plugin.version>3.0.1</maven-javadoc-plugin.version>
-    <maven-jar-plugin.version>3.0.2</maven-jar-plugin.version>
+    <maven-jar-plugin.version>3.1.0</maven-jar-plugin.version>
     <maven-jetty-plugin.version>6.1.26</maven-jetty-plugin.version>
-    <maven-jxr-plugin.version>2.5</maven-jxr-plugin.version>
+    <maven-jxr-plugin.version>3.0.0</maven-jxr-plugin.version>
     <maven-localizer-plugin.version>1.24</maven-localizer-plugin.version>
-    <maven-pmd-plugin.version>3.8</maven-pmd-plugin.version>
-    <maven-project-info-reports-plugin.version>2.9</maven-project-info-reports-plugin.version>
+    <maven-pmd-plugin.version>3.11.0</maven-pmd-plugin.version>
+    <maven-project-info-reports-plugin.version>3.0.0</maven-project-info-reports-plugin.version>
     <maven-reactor-plugin.version>1.1</maven-reactor-plugin.version>
     <maven-release-plugin.version>2.5.3</maven-release-plugin.version>
-    <maven-remote-resources-plugin.version>1.5</maven-remote-resources-plugin.version>
-    <maven-resources-plugin.version>3.0.2</maven-resources-plugin.version>
-    <maven-site-plugin.version>3.7</maven-site-plugin.version>
+    <maven-remote-resources-plugin.version>1.6.0</maven-remote-resources-plugin.version>
+    <maven-resources-plugin.version>3.1.0</maven-resources-plugin.version>
+    <maven-site-plugin.version>3.7.1</maven-site-plugin.version>
     <maven-sorcerer-plugin.version>0.8</maven-sorcerer-plugin.version>
     <maven-source-plugin.version>3.0.1</maven-source-plugin.version>
     <maven-stapler-plugin.version>1.17</maven-stapler-plugin.version>
     <maven-surefire-plugin.version>2.20</maven-surefire-plugin.version>
     <maven-surefire-report-plugin.version>2.20</maven-surefire-report-plugin.version>
-    <maven-war-plugin.version>3.1.0</maven-war-plugin.version>
+    <maven-war-plugin.version>3.2.2</maven-war-plugin.version>
     <openjpa-maven-plugin.version>1.2</openjpa-maven-plugin.version>
     <taglist-maven-plugin.version>2.4</taglist-maven-plugin.version>
-    <versions-maven-plugin.version>2.5</versions-maven-plugin.version>
-    <xml-maven-plugin.version>1.0</xml-maven-plugin.version>
+    <versions-maven-plugin.version>2.7</versions-maven-plugin.version>
+    <xml-maven-plugin.version>1.0.2</xml-maven-plugin.version>
     <maven-license-plugin.version>1.7</maven-license-plugin.version>
     <incrementals-plugin.version>1.0-beta-5</incrementals-plugin.version>
     <incrementals-enforce-minimum.version>1.0-beta-4</incrementals-enforce-minimum.version>