diff --git a/SpringBootDemo/pom.xml b/SpringBootDemo/pom.xml
index f4596b1..42db532 100644
--- a/SpringBootDemo/pom.xml
+++ b/SpringBootDemo/pom.xml
@@ -42,7 +42,7 @@
 		<dependency>
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-core</artifactId>
-			<version>1.2.3</version>
+			<version>1.3.12</version>
 		</dependency>
 		<dependency>
 			<groupId>ch.qos.logback</groupId>