diff --git a/gradle/dependency-management.gradle b/gradle/dependency-management.gradle
index e211514..f5e92d4 100644
--- a/gradle/dependency-management.gradle
+++ b/gradle/dependency-management.gradle
@@ -13,7 +13,7 @@ ext['junitVersion'] = '4.13.2'
 ext['junitJupiterVersion'] = '5.8.2'
 ext['mockitoVersion'] = '4.2.0'
 ext['multithreadedtcVersion'] = '1.01'
-ext['seleniumHtmlUnitVersion'] = '2.50.0'
+ext['seleniumHtmlUnitVersion'] = '2.56.0'
 ext['slf4jVersion'] = '1.7.32'
 ext['springSecurityVersion'] = '5.6.0'
 ext['springShellVersion'] = '1.2.0.RELEASE'