diff --git a/04_recycler/server/build.gradle.kts b/04_recycler/server/build.gradle.kts
index faac15d86..0b5b67485 100644
--- a/04_recycler/server/build.gradle.kts
+++ b/04_recycler/server/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    id("org.springframework.boot") version "3.5.5"
+    id("org.springframework.boot") version "3.5.6"
     id("io.spring.dependency-management") version "1.1.7"
     val kotlinVersion = "2.2.10"
     id("org.jetbrains.kotlin.plugin.jpa") version kotlinVersion