diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index f664966a233..77ff7e61f85 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -105,7 +105,7 @@ bom {
 			]
 		}
 	}
-	library("AssertJ", "3.20.2") {
+	library("AssertJ", "3.21.0") {
 		group("org.assertj") {
 			modules = [
 				"assertj-core"