diff --git a/ulebankoffice/pom.xml b/ulebankoffice/pom.xml
index f2ffd8b..73ae7d0 100644
--- a/ulebankoffice/pom.xml
+++ b/ulebankoffice/pom.xml
@@ -19,7 +19,7 @@
 		<org.springframework.version>4.3.18.RELEASE</org.springframework.version>
 		<!-- I declare argLine as a property so JaCoCo can set its agent properly. -->
 		<argLine>-Xms256m -Xmx512m -ea -Dfile.encoding=UTF-8 -Dtest=*</argLine>
-		<spring.security.core.version>4.1.5.RELEASE</spring.security.core.version>
+		<spring.security.core.version>5.5.7</spring.security.core.version>
         <tomcat.version>8.5.37</tomcat.version>
 	
 	</properties>