diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5fca56ed4c..1473e33c0d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.5.5
+
+- Bug Fix: Fix for `nil` in [`ArgumentsOfCorrectType` suggestions](https://github.com/absinthe-graphql/absinthe/pull/1000)
+
 ## 1.5.4
 
 - Feature: Ensure [stable ordering in introspection results](https://github.com/absinthe-graphql/absinthe/pull/997).
diff --git a/mix.exs b/mix.exs
index 92fc2722cb..dedc8d50e5 100644
--- a/mix.exs
+++ b/mix.exs
@@ -2,7 +2,7 @@ defmodule Absinthe.Mixfile do
   use Mix.Project
 
   @source_url "https://github.com/absinthe-graphql/absinthe"
-  @version "1.5.4"
+  @version "1.5.5"
 
   def project do
     [