diff --git a/hexagonal/pom.xml b/hexagonal/pom.xml
index e9e2a502d..a73fea48d 100644
--- a/hexagonal/pom.xml
+++ b/hexagonal/pom.xml
@@ -39,5 +39,9 @@
       <artifactId>junit</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>com.google.inject</groupId>
+      <artifactId>guice</artifactId>
+    </dependency>
   </dependencies>
 </project>