diff --git a/pom.xml b/pom.xml
index 00333e3..78c4d17 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
 		<jdk.version>1.8</jdk.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<slf4j.version>1.7.7</slf4j.version>
-		<logback.version>1.2.3</logback.version>
+		<logback.version>1.4.12</logback.version>
 		<spring.version>4.3.20.RELEASE</spring.version>
 		<spring-social.version>1.1.4.RELEASE</spring-social.version>
 		<httpclient.version>4.5.3</httpclient.version>