diff --git a/pom.xml b/pom.xml
index aef1cef..412f955 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
 		<downloadSources>true</downloadSources>
         <appengine.app.name>phisix-api</appengine.app.name>
         <appengine.app.version>1</appengine.app.version>
-		<appengine.target.version>5.0.4</appengine.target.version>
+		<appengine.target.version>5.1.0</appengine.target.version>
 		<resteasy.version>7.0.3.Final</resteasy.version>
 		<jaxb2_commons.version>1.11.1</jaxb2_commons.version>
 		<maven-fluido-skin.version>2.1.0</maven-fluido-skin.version>
@@ -127,7 +127,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-classic</artifactId>
-			<version>1.6.1</version>
+			<version>1.6.3</version>
 			<scope>test</scope>
 		</dependency>
 		<!-- test scoped dependencies -->