diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index 6bcfec9448..230c57ed28 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -1015,7 +1015,7 @@ bom {
 			]
 		}
 	}
-	library("Netty", "4.1.90.Final") {
+	library("Netty", "4.1.91.Final") {
 		group("io.netty") {
 			imports = [
 				"netty-bom"