diff --git a/pkgs/development/interpreters/elixir/1.9.nix b/pkgs/development/interpreters/elixir/1.9.nix
index 728b7b12319..622f2343c6e 100644
--- a/pkgs/development/interpreters/elixir/1.9.nix
+++ b/pkgs/development/interpreters/elixir/1.9.nix
@@ -1,7 +1,7 @@
 { mkDerivation }:
 
 mkDerivation rec {
-  version = "1.9.0-rc.0";
-  sha256 = "0pid607xbgqghljz2mcgqbjxkxsyq16c60kvnmkq680wk8g5ni72";
+  version = "1.9.0";
+  sha256 = "0yfqh07wjgm10v6acn5pw8l8jndjly5kpzgw4harlj81wcaymlsw";
   minimumOTPVersion = "20";
 }