diff --git a/src/pom.xml b/src/pom.xml
index e7476d2..47a1388 100644
--- a/src/pom.xml
+++ b/src/pom.xml
@@ -94,7 +94,7 @@
         <dependency>
             <groupId>io.javalin</groupId>
             <artifactId>javalin</artifactId>
-            <version>3.13.10</version>
+            <version>4.0.0</version>
         </dependency>
         <dependency>
             <groupId>info.picocli</groupId>