diff --git a/Section4/Video_4.1/SpringSecurity-SecurityFilterChain/pom.xml b/Section4/Video_4.1/SpringSecurity-SecurityFilterChain/pom.xml
index 1593313..8622d4e 100644
--- a/Section4/Video_4.1/SpringSecurity-SecurityFilterChain/pom.xml
+++ b/Section4/Video_4.1/SpringSecurity-SecurityFilterChain/pom.xml
@@ -9,7 +9,7 @@
 	<url>http://maven.apache.org</url>
 	<properties>
 		<!-- Logging -->
-		<logback.version>1.0.13</logback.version>
+		<logback.version>1.2.0</logback.version>
 		<slf4j.version>1.7.5</slf4j.version>
 	</properties>
 	<dependencies>