diff --git a/web/pom.xml b/web/pom.xml
index 8f01457..eff2938 100644
--- a/web/pom.xml
+++ b/web/pom.xml
@@ -65,7 +65,7 @@
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-core</artifactId>
-			<version>3.2.3.RELEASE</version>
+			<version>4.2.17.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.security</groupId>