diff --git a/rest-regform/pom.xml b/rest-regform/pom.xml
index 26f316b..acefba8 100644
--- a/rest-regform/pom.xml
+++ b/rest-regform/pom.xml
@@ -131,7 +131,7 @@
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-core</artifactId>
-            <version>4.2.4.RELEASE</version>
+            <version>4.2.17.RELEASE</version>
         </dependency>
 
         <dependency>