diff --git a/javase/pom.xml b/javase/pom.xml
index 5e89f0d99..c86529f88 100644
--- a/javase/pom.xml
+++ b/javase/pom.xml
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.beust</groupId>
       <artifactId>jcommander</artifactId>
-      <version>1.69</version>
+      <version>1.72</version>
     </dependency>
     <dependency>
       <groupId>com.github.jai-imageio</groupId>
diff --git a/pom.xml b/pom.xml
index 599f39784..1c9744558 100644
--- a/pom.xml
+++ b/pom.xml
@@ -299,6 +299,11 @@
           <artifactId>maven-deploy-plugin</artifactId>
           <version>2.8.2</version>
         </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-dependency-plugin</artifactId>
+          <version>3.0.1</version>
+        </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-project-info-reports-plugin</artifactId>
@@ -336,7 +341,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-war-plugin</artifactId>
-          <version>3.0.0</version>
+          <version>3.1.0</version>
         </plugin>
         <plugin>
           <groupId>com.simpligility.maven.plugins</groupId>
diff --git a/zxing.appspot.com/pom.xml b/zxing.appspot.com/pom.xml
index 836ac0809..360cc6113 100644
--- a/zxing.appspot.com/pom.xml
+++ b/zxing.appspot.com/pom.xml
@@ -37,7 +37,7 @@
   </parent>
 
   <properties>
-    <gwt.version>2.8.0</gwt.version>
+    <gwt.version>2.8.1</gwt.version>
   </properties>
 
   <build>