diff --git a/pom.xml b/pom.xml
index 5486a19ab..82984c3fb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -336,7 +336,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-war-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.2.0</version>
         </plugin>
         <plugin>
           <groupId>com.simpligility.maven.plugins</groupId>
diff --git a/zxing.appspot.com/pom.xml b/zxing.appspot.com/pom.xml
index 69ca6690c..0f1ef3ef3 100644
--- a/zxing.appspot.com/pom.xml
+++ b/zxing.appspot.com/pom.xml
@@ -37,7 +37,7 @@
   </parent>
 
   <properties>
-    <gwt.version>2.8.1</gwt.version>
+    <gwt.version>2.8.2</gwt.version>
   </properties>
 
   <build>
diff --git a/zxingorg/pom.xml b/zxingorg/pom.xml
index 45b546b08..706c4d2d1 100644
--- a/zxingorg/pom.xml
+++ b/zxingorg/pom.xml
@@ -39,7 +39,7 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>23.0-android</version>
+      <version>23.2-android</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>