diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index 03b5803e7b6..e3c3a60d7ab 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -1566,7 +1566,7 @@ bom {
 			]
 		}
 	}
-	library("Selenium HtmlUnit", "2.49.1") {
+	library("Selenium HtmlUnit", "2.51.0") {
 		group("org.seleniumhq.selenium") {
 			modules = [
 				"htmlunit-driver"