diff --git a/mix.exs b/mix.exs
index d16c955..260b6a8 100644
--- a/mix.exs
+++ b/mix.exs
@@ -66,7 +66,7 @@ defmodule Chex.MixProject do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
-      {:assert_value, "~> 0.9.3", only: [:dev, :test]},
+      {:assert_value, "~> 0.10.0", only: [:dev, :test]},
       {:credo, "~> 1.5.0-rc.2", only: [:dev, :test], runtime: false},
       {:dialyxir, "~> 1.1.0", only: [:dev], runtime: false},
       {:ex_doc, "~> 0.21", only: :dev, runtime: false},
diff --git a/mix.lock b/mix.lock
index 142a04a..a81f449 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,5 +1,5 @@
 %{
-  "assert_value": {:hex, :assert_value, "0.9.5", "d2ae96057ead6b99cd0577955f264c3feea3c0e6a9bcee962bbe75668487a54b", [:mix], [], "hexpm", "71f2c0aee9254ef2b357deda8e03a5a0c19ec8af447ae49aea1127755a1c7c39"},
+  "assert_value": {:hex, :assert_value, "0.10.0", "15498292eb370413f829689877a3c73633c6a15ca1f2ac84c39a78981931d3dd", [:mix], [], "hexpm", "c22a017cf93612d799ce007492188ee0871ac5064f6134beb1ce02cdbf0e7a88"},
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm", "7af5c7e09fe1d40f76c8e4f9dd2be7cebd83909f31fee7cd0e9eadc567da8353"},
   "credo": {:hex, :credo, "1.5.5", "e8f422026f553bc3bebb81c8e8bf1932f498ca03339856c7fec63d3faac8424b", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2.8", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "dd8623ab7091956a855dc9f3062486add9c52d310dfd62748779c4315d8247de"},
   "dialyxir": {:hex, :dialyxir, "1.1.0", "c5aab0d6e71e5522e77beff7ba9e08f8e02bad90dfbeffae60eaf0cb47e29488", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "07ea8e49c45f15264ebe6d5b93799d4dd56a44036cf42d0ad9c960bc266c0b9a"},