diff --git a/pom.xml b/pom.xml
index c0c3d26..50ba3b4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,48 +19,48 @@
     <dependency>
       <groupId>com.sun.jersey</groupId>
       <artifactId>jersey-json</artifactId>
-      <version>1.17.1</version>
+      <version>1.19.4</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>com.sun.jersey</groupId>
       <artifactId>jersey-client</artifactId>
-      <version>1.17.1</version>
+      <version>1.19.4</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>com.sun.jersey</groupId>
       <artifactId>jersey-core</artifactId>
-      <version>1.17.1</version>
+      <version>1.19.4</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-annotations</artifactId>
-      <version>2.10.2</version>
+      <version>3.0-rc5</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.jaxrs</groupId>
       <artifactId>jackson-jaxrs-json-provider</artifactId>
-      <version>2.10.2</version>
+      <version>2.22.2</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.10.5.1</version>
+      <version>2.22.2</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>commons-codec</groupId>
       <artifactId>commons-codec</artifactId>
-      <version>1.10</version>
+      <version>1.22.1</version>
     </dependency>
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.7</version>
+      <version>2.22.0</version>
     </dependency>
   </dependencies>
 
@@ -107,8 +107,8 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>2.3</version>
         <configuration>
-          <source>1.7</source>
-          <target>1.7</target>
+          <source>1.8</source>
+          <target>1.8</target>
         </configuration>
       </plugin>
       <plugin>