update dependencies (#43)

diff --git a/pom.xml b/pom.xml
index 2552d8b..ca5fc47 100644
--- a/pom.xml
+++ b/pom.xml
@@ -242,7 +242,7 @@
     <dependency>
       <groupId>org.apache.maven.shared</groupId>
       <artifactId>maven-artifact-transfer</artifactId>
-      <version>0.11.0</version>
+      <version>0.12.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.shared</groupId>
@@ -316,7 +316,7 @@
     <dependency>
       <groupId>org.apache.maven.wagon</groupId>
       <artifactId>wagon-http-lightweight</artifactId>
-      <version>1.0-beta-6</version>
+      <version>3.3.4</version>
       <scope>provided</scope>
     </dependency>