diff --git a/java/backend/build.gradle b/java/backend/build.gradle
index 303ac5e0..c8296ff5 100644
--- a/java/backend/build.gradle
+++ b/java/backend/build.gradle
@@ -8,7 +8,7 @@ plugins {
 
 group = 'uk.gov.hmcts.ccf'
 version = '0.0.1-SNAPSHOT'
-def springBootVersion = '2.4.2'
+def springBootVersion = '2.4.3'
 
 repositories {
     jcenter()