diff --git a/pkgs/development/interpreters/elixir/1.6.nix b/pkgs/development/interpreters/elixir/1.6.nix
index c8b0d904ccd3..168007d22d77 100644
--- a/pkgs/development/interpreters/elixir/1.6.nix
+++ b/pkgs/development/interpreters/elixir/1.6.nix
@@ -1,7 +1,7 @@
 { mkDerivation }:
 
 mkDerivation rec {
-  version = "1.6.0-rc.0";
-  sha256 = "1yfyp7y0mfdbh410xsfkq9a7ai2y22mjh2qn2cvpim76s96qjpw6";
+  version = "1.6.0-rc.1";
+  sha256 = "06g6n9qvv57xa07fyaqhki2y8zw24m3smcjiw1wiw9pzl5a76iby";
   minimumOTPVersion = "18";
 }