diff --git a/.github/workflows/elixir.yml b/.github/workflows/elixir.yml
index c2aecd7..1220a8e 100644
--- a/.github/workflows/elixir.yml
+++ b/.github/workflows/elixir.yml
@@ -18,7 +18,7 @@ jobs:
       matrix:
         otp: ["23", "22"]
         elixir: ["1.10.0"]
-        ash: ["master", "1.15"]
+        ash: ["master", "1.16.2"]
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       ASH_VERSION: ${{matrix.ash}}
diff --git a/mix.exs b/mix.exs
index ffa463a..dae8fcd 100644
--- a/mix.exs
+++ b/mix.exs
@@ -58,7 +58,7 @@ defmodule AshCsv.MixProject do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
-      {:ash, ash_version("~> 1.15")},
+      {:ash, ash_version("~> 1.16")},
       {:csv, "~> 2.3"},
       {:ex_doc, "~> 0.22", only: :dev, runtime: false},
       {:ex_check, "~> 0.12.0", only: :dev},
diff --git a/mix.lock b/mix.lock
index b54f394..b8e9aec 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,5 +1,5 @@
 %{
-  "ash": {:hex, :ash, "1.15.0", "46c3c15c5503f2b2493880bc9f9d286ebcdd331fcbe45b10931722d634558133", [: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, "~> 0.1.5", [hex: :picosat_elixir, repo: "hexpm", optional: false]}], "hexpm", "3edfab0dff86ac74acd125900a0cc7a523a46c7ca2eb41f651145050a0b93648"},
+  "ash": {:hex, :ash, "1.16.2", "979e7ced34d8f8d69dc2f49f2e6186e635c5f4e7afe1c6927c8807e446116626", [: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, "~> 0.1.5", [hex: :picosat_elixir, repo: "hexpm", optional: false]}], "hexpm", "334ab0f06c8a10fb2accccd5bb3ae95dd7c7143c84bd287c65124860cf7549b3"},
   "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"},
   "credo": {:hex, :credo, "1.4.0", "92339d4cbadd1e88b5ee43d427b639b68a11071b6f73854e33638e30a0ea11f5", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "1fd3b70dce216574ce3c18bdf510b57e7c4c85c2ec9cad4bff854abaf7e58658"},
@@ -7,7 +7,7 @@
   "decimal": {:hex, :decimal, "2.0.0", "a78296e617b0f5dd4c6caf57c714431347912ffb1d0842e998e9792b5642d697", [:mix], [], "hexpm", "34666e9c55dea81013e77d9d87370fe6cb6291d1ef32f46a1600230b1d44f577"},
   "dialyxir": {:hex, :dialyxir, "1.0.0", "6a1fa629f7881a9f5aaf3a78f094b2a51a0357c843871b8bc98824e7342d00a5", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "aeb06588145fac14ca08d8061a142d52753dbc2cf7f0d00fc1013f53f8654654"},
   "earmark_parser": {:hex, :earmark_parser, "1.4.10", "6603d7a603b9c18d3d20db69921527f82ef09990885ed7525003c7fe7dc86c56", [:mix], [], "hexpm", "8e2d5370b732385db2c9b22215c3f59c84ac7dda7ed7e544d7c459496ae519c0"},
-  "ecto": {:hex, :ecto, "3.5.0", "9b45303af8e7eea81c0ad6fbcf2d442edb3f1c535a32ca42e3b1f31091a8995e", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "9413a21b0b1a8256724545550832605918ab26632010bd47ce9d71d24f4f4bd1"},
+  "ecto": {:hex, :ecto, "3.5.1", "c2c8ababbb36f12b2c5660ee2de538b58730557a2164b8907d1adff9b0b89991", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "b5228da2678155f44abf01be27a59d9cf33709884d0c9f7858cf93e9460b0428"},
   "elixir_make": {:hex, :elixir_make, "0.6.1", "8faa29a5597faba999aeeb72bbb9c91694ef8068f0131192fb199f98d32994ef", [:mix], [], "hexpm", "35d33270680f8d839a4003c3e9f43afb595310a592405a00afc12de4c7f55a18"},
   "erlex": {:hex, :erlex, "0.2.6", "c7987d15e899c7a2f34f5420d2a2ea0d659682c06ac607572df55a43753aa12e", [:mix], [], "hexpm", "2ed2e25711feb44d52b17d2780eabf998452f6efda104877a3881c2f8c0c0c75"},
   "ets": {:hex, :ets, "0.8.1", "8ff9bcda5682b98493f8878fc9dbd990e48d566cba8cce59f7c2a78130da29ea", [:mix], [], "hexpm", "6be41b50adb5bc5c43626f25ea2d0af1f4a242fb3fad8d53f0c67c20b78915cc"},
diff --git a/test/ash_csv_test.exs b/test/ash_csv_test.exs
index d19761a..b9f7d9c 100644
--- a/test/ash_csv_test.exs
+++ b/test/ash_csv_test.exs
@@ -1,6 +1,7 @@
 defmodule AshCsvTest do
   use ExUnit.Case, async: false
   alias AshCsv.Test.{Api, Post}
+  require Ash.Query
 
   setup do
     on_exit(fn ->
@@ -55,7 +56,7 @@ defmodule AshCsvTest do
 
     results =
       Post
-      |> Ash.Query.filter(title: [in: ["title1", "title2"]])
+      |> Ash.Query.filter(title in ["title1", "title2"])
       |> Ash.Query.sort(:title)
       |> Api.read!()