diff --git a/project/Versions.scala b/project/Versions.scala
index 9241483064..3a4bd5a3ca 100644
--- a/project/Versions.scala
+++ b/project/Versions.scala
@@ -65,7 +65,7 @@ object Versions {
   val quicklens = "1.9.12"
   val openTelemetry = "1.62.0"
   val openTelemetrySemconvVersion = "1.41.1"
-  val mockServer = "5.15.0"
+  val mockServer = "6.0.0"
   val dogstatsdClient = "4.4.5"
   val nettyAll = "4.2.13.Final"
   val logback = "1.5.32"