move to stable metrics 3.1.0
diff --git a/utils/misc/pom.xml b/utils/misc/pom.xml
index bb25635..ae47a38 100644
--- a/utils/misc/pom.xml
+++ b/utils/misc/pom.xml
@@ -56,9 +56,9 @@
             <artifactId>objenesis</artifactId>
         </dependency>
         <dependency>
-            <groupId>com.codahale.metrics</groupId>
+            <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-core</artifactId>
-            <version>3.0.2</version>
+            <version>3.1.0</version>
         </dependency>
     </dependencies>