diff --git a/gradle.properties b/gradle.properties
index dd0d9e2..31f466a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -20,7 +20,7 @@ springSecurityAclVersion=5.1.2.RELEASE
 chromeDriverVersion=2.45.0
 geckoDriverVersion=0.24.0
 springSecurityCoreVersion=4.0.5
-springSecurityVersion=5.1.2.RELEASE
+springSecurityVersion=6.3.4
 org.gradle.daemon=true
 org.gradle.parallel=false
 org.gradle.jvmargs=-Dfile.encoding=UTF-8 -Xmx1024M