diff --git a/cosmo/pom.xml b/cosmo/pom.xml
index c8eabd0..9b35eac 100644
--- a/cosmo/pom.xml
+++ b/cosmo/pom.xml
@@ -334,7 +334,7 @@
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-core</artifactId>
-			<version>2.5.3</version>
+			<version>4.3.21.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>