Update dependencies

Author: rdegnan

build.gradle

@@ -37,9 +37,9 @@ subprojects {
         dependencies {
             dependency 'ch.qos.logback:logback-classic:1.2.3'
             dependency 'com.google.code.findbugs:jsr305:3.0.2'
-            dependency 'io.netty:netty-buffer:4.1.24.Final'
+            dependency 'io.netty:netty-buffer:4.1.25.Final'
             dependency 'io.aeron:aeron-all:1.4.1'
-            dependency 'io.micrometer:micrometer-core:1.0.3'
+            dependency 'io.micrometer:micrometer-core:1.0.6'
             dependency 'org.assertj:assertj-core:3.9.1'
             dependency 'org.hdrhistogram:HdrHistogram:2.1.10'
             dependency 'org.jctools:jctools-core:2.1.2'