diff --git a/server/build.gradle b/server/build.gradle
index 0dbe2705..8adafc6f 100644
--- a/server/build.gradle
+++ b/server/build.gradle
@@ -33,7 +33,7 @@ mainClassName = 'umm3601.Server'
 dependencies {
 
   // Javalin, a simple web framework for Java
-  implementation 'io.javalin:javalin:6.3.0'
+  implementation 'io.javalin:javalin:6.4.0'
 
   // Jackson databaing library for JSON
   implementation 'com.fasterxml.jackson.core:jackson-databind:2.17.2'