diff --git a/build.gradle b/build.gradle
index 745e699f..441fa7b1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'org.springframework.boot' version '3.5.9'
+    id 'org.springframework.boot' version '4.0.1'
     id 'io.spring.dependency-management' version '1.1.7'
     id 'org.asciidoctor.jvm.convert' version '4.0.5'
     id 'io.freefair.maven-publish-java' version '9.1.0'
@@ -76,7 +76,7 @@ dependencies {
 
     // monitoring
     implementation 'io.micronaut.micrometer:micronaut-micrometer-registry-prometheus:5.13.2'
-    implementation 'org.springframework.boot:spring-boot-starter-actuator:3.5.9'
+    implementation 'org.springframework.boot:spring-boot-starter-actuator:4.0.1'
 
      // springdoc
     implementation "org.springdoc:springdoc-openapi-starter-webmvc-ui:${springDocVersion}"
@@ -116,7 +116,7 @@ dependencies {
     testImplementation 'org.springframework.security:spring-security-test'
     //testImplementation 'org.springframework:spring-test'
 
-    testImplementation 'org.springframework.restdocs:spring-restdocs-mockmvc:3.0.5'
+    testImplementation 'org.springframework.restdocs:spring-restdocs-mockmvc:4.0.0'
     testImplementation 'org.mockito:mockito-core:5.20.0'
     testImplementation 'org.powermock:powermock-module-junit4:2.0.9'
     testImplementation 'org.powermock:powermock-api-mockito2:2.0.9'