diff --git a/shell.nix b/shell.nix
deleted file mode 100644
index 7b2fa7c..0000000
--- a/shell.nix
+++ /dev/null
@@ -1,8 +0,0 @@
-{ pkgs ? import <nixpkgs> {} }:
-let x = pkgs.haskellPackages.ghcWithPackages (hpkgs: with hpkgs; [
-		megaparsec
-  ]);
-in
-pkgs.mkShell {
-  buildInputs = [ x ];
-}
diff --git a/tricu.cabal b/tricu.cabal
index 647fd78..0247a45 100644
--- a/tricu.cabal
+++ b/tricu.cabal
@@ -1,7 +1,7 @@
 cabal-version: 1.12
 
 name:           tricu
-version:        0.4.0
+version:        0.5.0
 description:    A micro-language for exploring Tree Calculus
 author:         James Eversole
 maintainer:     james@eversole.co