diff --git a/mix.exs b/mix.exs
index 50c4686..2a02784 100644
--- a/mix.exs
+++ b/mix.exs
@@ -63,7 +63,7 @@ defmodule GitHooks.MixProject do
       {:excoveralls, "~> 0.10", only: :test},
       {:dialyxir, "~> 1.0.0-rc.6", only: [:dev], runtime: false},
       {:credo, "~> 1.0.0", only: [:dev, :test], runtime: false},
-      {:blankable, "~> 0.0.1"},
+      {:blankable, "~> 1.0.0"},
       {:recase, "~> 0.2"},
       {:inch_ex, ">= 0.0.0", only: :docs}
     ]
diff --git a/mix.lock b/mix.lock
index c47e5a5..e1a3e2d 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,5 +1,5 @@
 %{
-  "blankable": {:hex, :blankable, "0.0.1", "2e0b4667fee684f0614620d31a34bb2731341cccb27ed903e330195819ba3ba0", [:mix], [], "hexpm"},
+  "blankable": {:hex, :blankable, "1.0.0", "89ab564a63c55af117e115144e3b3b57eb53ad43ba0f15553357eb283e0ed425", [:mix], [], "hexpm"},
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm"},
   "certifi": {:hex, :certifi, "2.5.1", "867ce347f7c7d78563450a18a6a28a8090331e77fa02380b4a21962a65d36ee5", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm"},
   "credo": {:hex, :credo, "1.0.5", "fdea745579f8845315fe6a3b43e2f9f8866839cfbc8562bb72778e9fdaa94214", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm"},