diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 25f5aa5..ecafa8f
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
 		<junit.version>5.8.2</junit.version>
 		<mockito.version>1.10.19</mockito.version>
 		<awaitility.version>4.2.0</awaitility.version>
-		<logback.version>1.2.11</logback.version>
+		<logback.version>1.3.12</logback.version>
 
 		<maven.compiler.version>3.7.0</maven.compiler.version>
 		<maven.surefire.version>2.22.2</maven.surefire.version>