diff --git a/r01f/r01fSpring/pom.xml b/r01f/r01fSpring/pom.xml
index d75aec2..9ddb6ea 100644
--- a/r01f/r01fSpring/pom.xml
+++ b/r01f/r01fSpring/pom.xml
@@ -39,7 +39,7 @@
 		<dependency>
 		    <groupId>org.springframework</groupId>
 		    <artifactId>spring-core</artifactId>
-		    <version>5.1.6.RELEASE</version>
+		    <version>5.3.18</version>
 		</dependency>
 		<dependency>
 		    <groupId>org.springframework</groupId>