diff --git a/mix.exs b/mix.exs
index a0db651..6c4f287 100644
--- a/mix.exs
+++ b/mix.exs
@@ -61,7 +61,7 @@ defmodule AshPostgres.MixProject do
     [
       {:ecto_sql, "~> 3.4"},
       {:postgrex, ">= 0.0.0"},
-      {:ash, "~> 1.5"},
+      {:ash, "~> 1.5.1"},
       {:git_ops, "~> 2.0.1", only: :dev},
       {:ex_doc, "~> 0.22", only: :dev, runtime: false},
       {:ex_check, "~> 0.11.0", only: :dev},
diff --git a/mix.lock b/mix.lock
index 56949e2..6c9facd 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,5 +1,5 @@
 %{
-  "ash": {:hex, :ash, "1.5.0", "d1acc97b6ddccd114c01b2a13abcdd7849b9c49dce202b0b91d24e63452c7674", [:mix], [{:ecto, "~> 3.4", [hex: :ecto, repo: "hexpm", optional: false]}, {:ets, "~> 0.8.0", [hex: :ets, repo: "hexpm", optional: false]}, {:nimble_options, "~> 0.3.0", [hex: :nimble_options, repo: "hexpm", optional: false]}, {:picosat_elixir, "~> 0.1.4", [hex: :picosat_elixir, repo: "hexpm", optional: false]}], "hexpm", "ec08b41ea8f5129efd06522e1648c2c1fb0253e342a8511eb43e8f710cf96657"},
+  "ash": {:hex, :ash, "1.5.1", "a9164fce3ea41dfa3269da5d4bcf3f3eaa5d57695c09a510fbbf435869b6736f", [:mix], [{:ecto, "~> 3.4", [hex: :ecto, repo: "hexpm", optional: false]}, {:ets, "~> 0.8.0", [hex: :ets, repo: "hexpm", optional: false]}, {:nimble_options, "~> 0.3.0", [hex: :nimble_options, repo: "hexpm", optional: false]}, {:picosat_elixir, "~> 0.1.4", [hex: :picosat_elixir, repo: "hexpm", optional: false]}], "hexpm", "a6aede28da66a56fd14b92ad35f7bf9807c6c459ad09645d29c08d73fa16c0ff"},
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm", "7af5c7e09fe1d40f76c8e4f9dd2be7cebd83909f31fee7cd0e9eadc567da8353"},
   "certifi": {:hex, :certifi, "2.5.2", "b7cfeae9d2ed395695dd8201c57a2d019c0c43ecaf8b8bcb9320b40d6662f340", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm", "3b3b5f36493004ac3455966991eaf6e768ce9884693d9968055aeeeb1e575040"},
   "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [:mix], [], "hexpm", "4a0850c9be22a43af9920a71ab17c051f5f7d45c209e40269a1938832510e4d9"},