diff --git a/nix/sources.json b/nix/sources.json
index eee607a..20305b0 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -74,10 +74,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f21492b413295ab60f538d5e1812ab908e3e3292",
-        "sha256": "0ilgxf0ysmfjpbm0dzi211bnimf945qa7m84kfq6cbhpv3ipc8zr",
+        "rev": "893b6b9f6c4ed0c7efdb84bd300a499a2da9fa51",
+        "sha256": "0ydyhs7y8247dl6z06byd3w2v6gyk67shdrbg2n6mnp9q9pckgla",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/f21492b413295ab60f538d5e1812ab908e3e3292.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/893b6b9f6c4ed0c7efdb84bd300a499a2da9fa51.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {