diff --git a/pkgs/development/tools/mix2nix/default.nix b/pkgs/development/tools/mix2nix/default.nix
index 694afbc81207..7c2d773884d9 100644
--- a/pkgs/development/tools/mix2nix/default.nix
+++ b/pkgs/development/tools/mix2nix/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "mix2nix";
-  version = "0.1.8";
+  version = "0.1.9";
 
   src = fetchFromGitHub {
     owner = "ydlr";
     repo = "mix2nix";
     rev = version;
-    hash = "sha256-iWy5q6ERzg8hRZs+bFtR6drZ9yI8Qh1v+47q3q2fFTM=";
+    hash = "sha256-Wh3KFp1gNDOKOG/DZdftmgy/M+67ZGfdj6W3ETQpX/8=";
   };
 
   nativeBuildInputs = [ elixir ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b3623d5675f1..03769b97d6c5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -744,9 +744,7 @@ with pkgs;
     inherit (darwin) DarwinTools;
   };
 
-  mix2nix = callPackage ../development/tools/mix2nix {
-    elixir = elixir_1_14;
-  };
+  mix2nix = callPackage ../development/tools/mix2nix { };
 
   n98-magerun = callPackage ../development/tools/misc/n98-magerun { };