diff --git a/ssrf-guard-springai-demo/build.gradle.kts b/ssrf-guard-springai-demo/build.gradle.kts
index 6b5d9f8..0e29829 100644
--- a/ssrf-guard-springai-demo/build.gradle.kts
+++ b/ssrf-guard-springai-demo/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
     java
-    id("org.springframework.boot") version "3.5.3"
+    id("org.springframework.boot") version "3.5.16"
     id("io.spring.dependency-management") version "1.1.7"
 }