diff --git a/nix/default.nix b/nix/default.nix
index ed43435..286ea32 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -10,7 +10,7 @@ in import (hostpkgs.stdenv.mkDerivation {
 
   src = fetchFromGitHub {
     owner = "NixOS";
-    repo = "nixpkgs-channels";
+    repo = "nixpkgs";
     inherit (srcDef) rev sha256;
   };
 
diff --git a/nix/nixpkgs.json b/nix/nixpkgs.json
index 9455f55..c1c9443 100644
--- a/nix/nixpkgs.json
+++ b/nix/nixpkgs.json
@@ -1,9 +1,9 @@
 {
-  "url": "https://github.com/nixos/nixpkgs-channels.git",
-  "rev": "0f5ce2fac0c726036ca69a5524c59a49e2973dd4",
-  "date": "2020-05-19T01:31:20+02:00",
-  "path": "/nix/store/57j44dl147z6956rc5ks4h1ff2rbdlxp-nixpkgs-channels",
-  "sha256": "0nkk492aa7pr0d30vv1aw192wc16wpa1j02925pldc09s9m9i0r3",
+  "url": "https://github.com/nixos/nixpkgs.git",
+  "rev": "20887e4bbfdae3aed6bfa1f53ddf138ee325515e",
+  "date": "2021-07-03T21:40:35-05:00",
+  "path": "/nix/store/ph4npn3fa3hv9i9vvwsgwaz7zhl9v2dd-nixpkgs",
+  "sha256": "0hc79sv59appb7bynz5bzyqvrapyjdq63s79i649vxl93504kmnv",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false
diff --git a/nix/update-nixpkgs.sh b/nix/update-nixpkgs.sh
index 0bb858a..2bfd515 100755
--- a/nix/update-nixpkgs.sh
+++ b/nix/update-nixpkgs.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env nix-shell
 #!nix-shell -i bash -p nix-prefetch-git
 
-nix-prefetch-git https://github.com/nixos/nixpkgs-channels.git \
+nix-prefetch-git https://github.com/nixos/nixpkgs.git \
                  --rev refs/heads/nixos-unstable > ./nix/nixpkgs.json