diff --git a/pom.xml b/pom.xml
index 09fc7a0..195c190 100644
--- a/pom.xml
+++ b/pom.xml
@@ -233,7 +233,7 @@
         <maven-dependency-plugin.version>3.1.2</maven-dependency-plugin.version>
         <maven-enforcer-plugin.version>3.0.0-M3</maven-enforcer-plugin.version>
         <maven-pmd-plugin.version>3.12.0</maven-pmd-plugin.version>
-        <metrics.version>4.1.4</metrics.version>
+        <metrics.version>4.1.6</metrics.version>
         <mina.version>2.0.21</mina.version>
         <nimbus-jose-jwt.version>8.9</nimbus-jose-jwt.version>
         <nodejs.version>v12.14.1</nodejs.version>