diff --git a/radplanbio-core/pom.xml b/radplanbio-core/pom.xml
index 4192f9e..bed6d11 100644
--- a/radplanbio-core/pom.xml
+++ b/radplanbio-core/pom.xml
@@ -32,7 +32,7 @@
 		<maven-celerio-plugin.outputDir>${project.basedir}</maven-celerio-plugin.outputDir>
 		<hibernate.version>4.3.11.Final</hibernate.version>
 		<spring.version>4.3.18.RELEASE</spring.version><!--old 4.1.6.RELEASE new 4.3.18.RELEASE-->
-		<spring-security.version>4.1.5.RELEASE</spring-security.version><!--old 3.2.7.RELEASE new 4.1.1.RELEASE-->
+		<spring-security.version>4.2.17.RELEASE</spring-security.version><!--old 3.2.7.RELEASE new 4.1.1.RELEASE-->
 		<spring-ldap.version>1.3.2.RELEASE</spring-ldap.version>
 		<slf4j.version>1.5.10</slf4j.version>
 	</properties>