diff --git a/build.gradle b/build.gradle
index 6a7919e311..c69053b220 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,7 +3,7 @@ plugins {
     id 'pmd'
     id 'org.sonarqube' version '5.1.0.4882'
     id 'jacoco'
-    id 'org.springframework.boot' version '2.7.18'
+    id 'org.springframework.boot' version '3.4.1'
     id 'uk.gov.hmcts.java' version '0.12.63'
     id 'com.gorylenko.gradle-git-properties' version '2.4.2'
     id 'com.github.ben-manes.versions' version '0.46.0'
@@ -301,13 +301,13 @@ dependencyManagement {
         }
 
         imports {
-            mavenBom "org.springframework.cloud:spring-cloud-dependencies:2021.0.9"
+            mavenBom "org.springframework.cloud:spring-cloud-dependencies:2024.0.0"
         }
     }
 }
 
 def versions = [
-        springsecurity : '5.8.14',
+        springsecurity : '6.4.2',
         jackson        : '2.17.2',
         lombok         : '1.18.28',
         commonsio      : '2.13.0'
@@ -331,7 +331,7 @@ dependencies {
     implementation group: 'org.springframework.security', name: 'spring-security-web', version: versions.springsecurity
 
     implementation group: 'org.springframework.cloud', name: 'spring-cloud-starter-openfeign'
-    implementation group: 'org.springframework.retry', name: 'spring-retry', version: '1.3.4'
+    implementation group: 'org.springframework.retry', name: 'spring-retry', version: '2.0.11'
     implementation group: 'javax.annotation', name: 'javax.annotation-api', version: '1.3.2'
     implementation group: 'org.postgresql', name: 'postgresql', version: '42.7.3'