diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index 030c7c2293..784e1b5338 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -809,7 +809,7 @@ bom {
 			]
 		}
 	}
-	library("Johnzon", "1.2.8") {
+	library("Johnzon", "1.2.9") {
 		group("org.apache.johnzon") {
 			modules = [
 				"johnzon-core",