diff --git a/pom.xml b/pom.xml
index 3c6e5a4..353b99c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -135,7 +135,7 @@
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-core</artifactId>
-			<version>3.1.2.RELEASE</version>
+			<version>4.2.17.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.security</groupId>