diff --git a/23-spring-basic-security-2/pom.xml b/23-spring-basic-security-2/pom.xml
index 294f04d..d47eac7 100644
--- a/23-spring-basic-security-2/pom.xml
+++ b/23-spring-basic-security-2/pom.xml
@@ -63,7 +63,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>3.8.1</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>