diff --git a/nix/sources.json b/nix/sources.json
index adb5449..2e83b81 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -29,10 +29,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs-channels",
-        "rev": "bf7c0f0461e047bec108a5c5d5d1b144289a65ba",
-        "sha256": "01dsh9932x6xcba2p0xg4n563b85i3p7s2sakj7yf2ws8pgmwhq9",
+        "rev": "3ba0d9f75ccffd41e32cfea4046805f8bbab12f5",
+        "sha256": "0w20drs4mwlq12k1sss1x8adyf5ph5jd52n8wdcgmn4sm60qjmki",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs-channels/archive/bf7c0f0461e047bec108a5c5d5d1b144289a65ba.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs-channels/archive/3ba0d9f75ccffd41e32cfea4046805f8bbab12f5.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixos-20.03": {