diff --git a/pom.xml b/pom.xml
index 71c26aa..1d56c9e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
         <java.version>1.8</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-        <logback.version> 1.1.11  </logback.version>
+        <logback.version>1.2.0</logback.version>
         <slf4j.version>   1.7.25 </slf4j.version>
         <grpc.version>    1.8.0  </grpc.version>