diff --git a/pom.xml b/pom.xml
index de244e50..66f81696 100644
--- a/pom.xml
+++ b/pom.xml
@@ -142,7 +142,7 @@
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-core</artifactId>
-			<version>4.1.5.RELEASE</version>
+			<version>4.3.21.RELEASE</version>
 		</dependency>
  
 		<dependency>