diff --git a/nix/sources.json b/nix/sources.json
index b68069a6..b8a9fe1f 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -79,10 +79,10 @@
         "homepage": null,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8b3398bc7587ebb79f93dfeea1b8c574d3c6dba1",
-        "sha256": "1yaql4cwy4vd0sfd7gmcg5wpm2sn13ggkayvfq2l4kc1i4s57xcc",
+        "rev": "2d474d6a4a43a0348b78db68dc00c491032cf5cf",
+        "sha256": "0ybd39p6yh7h67l2hpn2l4j6lxnlsdsla6iy3gm9js1358y6dllk",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/8b3398bc7587ebb79f93dfeea1b8c574d3c6dba1.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/2d474d6a4a43a0348b78db68dc00c491032cf5cf.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixos-hardware": {
@@ -110,10 +110,10 @@
         "homepage": null,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1d7db1b9e4cf1ee075a9f52e5c36f7b9f4207502",
-        "sha256": "1w7nrdq5pgmyc5p8lb86ljb3by02dhcmrc008hvaa4s45mf6p8qn",
+        "rev": "48037fd90426e44e4bf03e6479e88a11453b9b66",
+        "sha256": "0b2y5spv8v6ysn3kiyj11bwdr25jc27gd0xjid3hv29qb6z2z230",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/1d7db1b9e4cf1ee075a9f52e5c36f7b9f4207502.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/48037fd90426e44e4bf03e6479e88a11453b9b66.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "obelisk": {