diff --git a/mix.exs b/mix.exs
index 0845087..bfa9f8e 100644
--- a/mix.exs
+++ b/mix.exs
@@ -7,7 +7,7 @@ defmodule JSONAPIPlug.Mixfile do
       version: "2.0.2",
       package: package(),
       description: "JSON:API library for Plug and Phoenix applications",
-      elixir: "~> 1.13",
+      elixir: "~> 1.15",
       elixirc_paths: elixirc_paths(Mix.env()),
       build_embedded: Mix.env() == :prod,
       start_permanent: Mix.env() == :prod,