diff --git a/mix.exs b/mix.exs
index 23d919c0..2a6b9399 100644
--- a/mix.exs
+++ b/mix.exs
@@ -34,7 +34,7 @@ defmodule Thrift.Mixfile do
   end
 
   defp deps do
-     [{:excoveralls, github: "parroty/excoveralls", tag: "v0.4.3", override: true, only: :test}]
+     [{:excoveralls, github: "parroty/excoveralls", tag: "v0.4.5", override: true, only: :test}]
   end
 
   defp description do
diff --git a/mix.lock b/mix.lock
index 92890221..28ab944b 100644
--- a/mix.lock
+++ b/mix.lock
@@ -1,5 +1,5 @@
 %{"certifi": {:hex, :certifi, "0.3.0"},
-  "excoveralls": {:git, "https://github.com/parroty/excoveralls.git", "a0d3d57b7137f3204690e4126a82d48d985a09fb", [tag: "v0.4.3"]},
+  "excoveralls": {:git, "https://github.com/parroty/excoveralls.git", "a0d3d57b7137f3204690e4126a82d48d985a09fb", [tag: "v0.4.5"]},
   "exjsx": {:hex, :exjsx, "3.2.0"},
   "hackney": {:hex, :hackney, "1.4.8"},
   "idna": {:hex, :idna, "1.0.3"},