diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index 53e2102feab..99e508b66e9 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -732,7 +732,7 @@ bom {
 			]
 		}
 	}
-	library("Janino", "3.1.8") {
+	library("Janino", "3.1.9") {
 		group("org.codehaus.janino") {
 			modules = [
 				"commons-compiler",