diff --git a/gradle.properties b/gradle.properties
index 2c33e03..f0f52fd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ gormVersion=7.0.0.RC2
 gradleWrapperVersion=4.9
 vcsUrl=https://github.com/grails-plugins/grails-spring-security-acl
 springSecurityVersion=5.1.2.RELEASE
-springSecurityCoreVersion=4.0.0.M2
+springSecurityCoreVersion=4.0.5
 javaServletApiVersion=3.1.0
 micronautVersion=1.0.5
-hibernateCoreVersion=5.3.7.Final
\ No newline at end of file
+hibernateCoreVersion=5.3.7.Final