diff --git a/CHANGELOG.md b/CHANGELOG.md
index cbc538c..747b4cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [v1.5.6](https://github.com/Feuerlabs/exometer_core/tree/v1.5.6) (2018-11-05)
+[Full Changelog](https://github.com/Feuerlabs/exometer_core/compare/1.5.5...v1.5.6)
+
+- Use rebar3 dialyzer plugin
+- Fix dialyzer warnings
+- Upgrade dep hut to v1.2.1
+
 ## [v1.5.5](https://github.com/Feuerlabs/exometer_core/tree/1.5.5) (2018-11-01)
 [Full Changelog](https://github.com/Feuerlabs/exometer_core/compare/1.5.4...1.5.5)
 
diff --git a/src/exometer_core.app.src b/src/exometer_core.app.src
index abb42f7..bfad4d4 100644
--- a/src/exometer_core.app.src
+++ b/src/exometer_core.app.src
@@ -2,7 +2,7 @@
 {application, exometer_core,
  [
   {description, "Code instrumentation and metrics collection package."},
-  {vsn, "1.5.5"},
+  {vsn, "1.5.6"},
   {registered, []},
   {applications,
    [