diff --git a/spring-boot-2-demo-app/build.gradle.kts b/spring-boot-2-demo-app/build.gradle.kts
index e0f4f606..240f14fe 100644
--- a/spring-boot-2-demo-app/build.gradle.kts
+++ b/spring-boot-2-demo-app/build.gradle.kts
@@ -11,7 +11,7 @@ dependencies {
     implementation(platform("org.springdoc:springdoc-openapi:1.7.0")) {
         because("version 1.8.0 brings incompatible logging library")
     }
-    implementation(platform("org.springframework.boot:spring-boot-dependencies:2.7.18"))
+    implementation(platform("org.springframework.boot:spring-boot-dependencies:3.4.5"))
     implementation(platform("org.springframework.cloud:spring-cloud-dependencies:2021.0.9"))
     implementation(platform("org.springframework.cloud:spring-cloud-sleuth-otel-dependencies:1.1.4"))