diff --git a/ui-vaadin/pom.xml b/ui-vaadin/pom.xml
index 4a3bb9a..49a11e4 100644
--- a/ui-vaadin/pom.xml
+++ b/ui-vaadin/pom.xml
@@ -11,7 +11,7 @@
   <artifactId>ui-vaadin</artifactId>
   <packaging>war</packaging>
   <properties>
-    <spring-security.version>4.0.3.RELEASE</spring-security.version>
+    <spring-security.version>5.7.12</spring-security.version>
     <vaadin.version>7.6.1</vaadin.version>
     <vaadin.pagedtable.version>0.6.5</vaadin.pagedtable.version>
     <vaadin.confirmdialog.version>2.1.2</vaadin.confirmdialog.version>