diff --git a/pom.xml b/pom.xml
index 988b8cc..84ce9c4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
         <swagger.version>2.9.2</swagger.version>
         <jackson.version>2.10.0.pr1</jackson.version>
         <wiremock.version>2.18.0</wiremock.version>
-        <logback.version>1.2.3</logback.version>
+        <logback.version>1.2.13</logback.version>
         <slf4j.version>1.7.25</slf4j.version>