diff --git a/mix.exs b/mix.exs
index 4f3020b..cb88cc2 100644
--- a/mix.exs
+++ b/mix.exs
@@ -41,7 +41,7 @@ defmodule CloudflareAccessEx.MixProject do
       {:ex_check, "~> 0.15.0", only: :test, runtime: false},
       {:ex_doc, "~> 0.27", only: [:dev, :test], runtime: false},
       {:mix_audit, "~> 2.0", only: :test, runtime: false},
-      {:httpoison, "~> 1.7"},
+      {:httpoison, "~> 1.7 or ~> 2.0"},
       {:joken, "~> 2.6"},
       {:joken_jwks, "~> 1.6.0"},
       {:plug, "~> 1.14.2"},