diff --git a/pom.xml b/pom.xml
index 76e1c41..3584643 100644
--- a/pom.xml
+++ b/pom.xml
@@ -160,7 +160,7 @@
 
         <logback.version>1.2.3</logback.version>
         <logback-contrib.version>0.1.5</logback-contrib.version>
-        <logstash-logback-encoder.version>6.4</logstash-logback-encoder.version>
+        <logstash-logback-encoder.version>6.6</logstash-logback-encoder.version>
 
         <lombok.version>1.18.12</lombok.version>