diff --git a/README.md b/README.md
index a9e4c2b..d1b060c 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,22 @@ end
 defmodule MyApp.Schema do
   use Absinthe.Schema
   @prototype_schema AbsintheHelpers.Directives.Constraints
+
+  directive :constraints do
+    on([:argument_definition, :field_definition, :input_field_definition])
+
+    arg(:min, :integer, description: "Minimum value allowed")
+    arg(:max, :integer, description: "Maximum value allowed")
+    arg(:min_items, :integer, description: "Minimum number of items allowed in a list")
+    arg(:max_items, :integer, description: "Maximum number of items allowed in a list")
+  end
+
+  query do
+  end
+
+  mutation do
+  end
+
   # ...
 end
 ```
diff --git a/lib/phases/apply_constraints.ex b/lib/phases/apply_constraints.ex
index e5bad77..79adee8 100644
--- a/lib/phases/apply_constraints.ex
+++ b/lib/phases/apply_constraints.ex
@@ -18,7 +18,17 @@ defmodule AbsintheHelpers.Phases.ApplyConstraints do
 
       defmodule MyApp.Schema do
         use Absinthe.Schema
+
         @prototype_schema AbsintheHelpers.Directives.Constraints
+
+        directive :constraints do
+          on([:argument_definition, :field_definition, :input_field_definition])
+
+          arg(:min, :integer, description: "Minimum value allowed")
+          arg(:max, :integer, description: "Maximum value allowed")
+          arg(:min_items, :integer, description: "Minimum number of items allowed in a list")
+          arg(:max_items, :integer, description: "Maximum number of items allowed in a list")
+        end
         # ...
       end
 
diff --git a/mix.exs b/mix.exs
index 1e0a607..b59b3fa 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule AbsintheHelpers.MixProject do
   def project do
     [
       app: :absinthe_helpers,
-      version: "0.1.5",
+      version: "0.1.6",
       elixir: "~> 1.16",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
@@ -45,7 +45,7 @@ defmodule AbsintheHelpers.MixProject do
     [
       files: ["lib", "mix.exs", "README*"],
       licenses: ["MIT"],
-      links: %{"GitHub" => "https://github.com/surgeventures/absinthe_helpers"},
+      links: %{"GitHub" => "https://github.com/surgeventures/absinthe_helpers"}
     ]
   end