diff --git a/pkgs/development/interpreters/elixir/default.nix b/pkgs/development/interpreters/elixir/default.nix
index 6999ee07e3d..2d27185a9fc 100644
--- a/pkgs/development/interpreters/elixir/default.nix
+++ b/pkgs/development/interpreters/elixir/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   name = "elixir-${version}";
-  version = "1.3.3";
+  version = "1.4.0";
 
   src = fetchFromGitHub {
     owner = "elixir-lang";
     repo = "elixir";
     rev = "v${version}";
-    sha256 = "1l4ff3awil1nzrgd4pv4bx6n9ml83ci4czplv03yfz18q7jbipq2";
+    sha256 = "1q05f1s581nk475a8d9hakh2irgvsg50x3084yjzhrcmmykwnysi";
   };
 
   buildInputs = [ erlang rebar makeWrapper ];