diff --git a/build.gradle b/build.gradle
index 2a585e1..bbcf96b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -23,7 +23,7 @@ plugins {
 description = "Spring CredHub"
 
 ext {
-	springBootVersion = "3.5.8"
+	springBootVersion = "3.5.9"
 	javadocLinks = [
 			"https://docs.oracle.com/en/java/javase/17/docs/api/",
 			"https://docs.spring.io/spring-framework/docs/current/javadoc-api/"