diff --git a/mix.exs b/mix.exs
index a8a41dc..c2181c3 100644
--- a/mix.exs
+++ b/mix.exs
@@ -27,7 +27,7 @@ defmodule GeoPostgis.Mixfile do
 
   defp deps do
     [
-      {:geo, "~> 3.5"},
+      {:geo, "~> 3.6"},
       {:postgrex, ">= 0.0.0"},
       {:ex_doc, ">= 0.0.0", only: :dev, runtime: false},
       {:ecto, "~> 3.0", optional: true},