Updated POM versions

pom.xml

@@ -46,7 +46,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.10</version>
+            <version>4.11</version>
             <scope>test</scope>
         </dependency>
 
@@ -59,19 +59,19 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.1.0</version>
+            <version>2.1.2</version>
         </dependency>
 
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-annotations</artifactId>
-            <version>2.1.0</version>
+            <version>2.1.2</version>
         </dependency>
 
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.1.0</version>
+            <version>2.1.2</version>
         </dependency>
 
         <dependency>