diff --git a/pom.xml b/pom.xml
index ea83021..2fe6112 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,12 +42,12 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.2.1</version>
+      <version>2.6.1</version>
     </dependency>
     <dependency>
       <groupId>org.dspace</groupId>
       <artifactId>dspace-api</artifactId>
-      <version>5.8</version>
+      <version>6.3</version>
       <scope>provided</scope>
     </dependency>
   </dependencies>