diff --git a/nix/sources.json b/nix/sources.json
index 32ae147..364812d 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -62,10 +62,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "dab6df51387c3878cdea09f43589a15729cae9f4",
-        "sha256": "0m31i0mamjzkdw6cl7z0nfd0jmvna77qg6xlzvpk339q29vb70mj",
+        "rev": "d17a56d90ecbd1b8fc908d49598fb854ef188461",
+        "sha256": "04a9ry0kk4qzy622mk3izh4azdp7plf1847mfp3zkn9gk0innswg",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/dab6df51387c3878cdea09f43589a15729cae9f4.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/d17a56d90ecbd1b8fc908d49598fb854ef188461.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgsUnstable": {