diff --git a/web/server/build.gradle b/web/server/build.gradle
index 81f1535..c855cec 100644
--- a/web/server/build.gradle
+++ b/web/server/build.gradle
@@ -25,7 +25,7 @@
  */
 
 plugins {
-    id 'org.gretty' version '3.0.3'
+    id 'org.gretty' version '3.0.6'
 }
 
 spine.enableJava().firebaseWebServer()