diff --git a/backend/build.gradle b/backend/build.gradle
index b379e15..a748cff 100644
--- a/backend/build.gradle
+++ b/backend/build.gradle
@@ -26,7 +26,7 @@ dependencies {
 
     // Javalin is a server/networking library for Java.
     implementation 'io.javalin:javalin:5.6.1'
-    implementation 'io.javalin:javalin-bundle:5.6.1'
+    implementation 'io.javalin:javalin-bundle:6.1.6'
     implementation 'org.slf4j:slf4j-simple:1.7.30'
     implementation 'org.json:json:20231013'
     implementation 'com.j2html:j2html:1.4.0'