diff --git a/nix/sources.json b/nix/sources.json
index 2811ee2..a629995 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -42,10 +42,10 @@
         "homepage": "https://github.com/NixOS/nixpkgs",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e065200fc90175a8f6e50e76ef10a48786126e1c",
-        "sha256": "157ih9h1j9r4rf5ppv4yhin73k664bzclsy9c791crx9j5db0l7a",
+        "rev": "88f00e7e12d2669583fffd3f33aae01101464386",
+        "sha256": "0972lcah2wm1j7ab5acnpn1il68q90cdqhvq1vj4nlnygnwzhcfr",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/e065200fc90175a8f6e50e76ef10a48786126e1c.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/88f00e7e12d2669583fffd3f33aae01101464386.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }