diff --git a/app/build.gradle b/app/build.gradle
index 17554eeb1..29853035f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -23,7 +23,7 @@ dependencies {
     implementation project(':etor')
     testImplementation testFixtures(project(':shared'))
 
-    implementation 'io.javalin:javalin:6.3.0'
+    implementation 'io.javalin:javalin:6.4.0'
 
     testImplementation 'org.apache.groovy:groovy:4.0.24'
     testImplementation 'org.spockframework:spock-core:2.3-groovy-4.0'