diff --git a/build.gradle b/build.gradle
index ddca0792..ef446ec9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,7 @@ plugins {
     id 'uk.gov.hmcts.java' version '0.12.67'
     id 'pmd'
     id 'jacoco'
-    id 'org.springframework.boot' version '3.3.7'
+    id 'org.springframework.boot' version '3.5.7'
     id 'info.solidsoft.pitest' version '1.15.0'
     id 'io.spring.dependency-management' version '1.1.7'
     id 'java'