diff --git a/pom.xml b/pom.xml
index 4afe734..1f9b552 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
 		<junit.version>4.11</junit.version>
 		<powermock.version>2.0.2</powermock.version>
 		<slf4j.version>1.7.25</slf4j.version>
-		<logback.version>1.1.7</logback.version>
+		<logback.version>1.2.0</logback.version>
 		<aspose.version>19.2</aspose.version>
 		<javassist.version>3.12.1.GA</javassist.version>
 		<zip4j.version>1.3.2</zip4j.version>