diff --git a/2018-TowerDefence-master/game-runner/pom.xml b/2018-TowerDefence-master/game-runner/pom.xml
index 2b378f7..91ec39a 100644
--- a/2018-TowerDefence-master/game-runner/pom.xml
+++ b/2018-TowerDefence-master/game-runner/pom.xml
@@ -55,7 +55,7 @@
         <dependency>
             <groupId>com.squareup.retrofit2</groupId>
             <artifactId>retrofit</artifactId>
-            <version>2.3.0</version>
+            <version>2.5.0</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.retrofit2</groupId>