diff --git a/pom.xml b/pom.xml
index cdf5350..06dba3f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-core</artifactId>
-            <version>4.0.0.M2</version>
+            <version>4.2.17.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>