diff --git a/build.gradle.kts b/build.gradle.kts
index 1f02fd94..f7eda4ec 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -13,7 +13,7 @@ val junitJupiterVersion = "5.13.4"
 val freemarkerVersion = "2.3.34"
 val kotestVersion = "6.0.3"
 val bouncyCastleVersion = "1.82"
-val springBootVersion = "3.5.5"
+val springBootVersion = "3.5.6"
 val reactorTestVersion = "3.7.11"
 val ktorVersion = "2.3.13"
 val jsonPathVersion = "2.9.0"