diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 64aa33907..a72f5cad5 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "541d9cce8af7a490fb9085305939569567cb58e6",
-  "date": "2019-09-02T14:22:35+02:00",
-  "sha256": "0jgz72hhzkd5vyq5v69vpljjlnf0lqaz7fh327bvb3cvmwbfxrja",
+  "rev": "8a30e242181410931bcd0384f7147b6f1ce286a2",
+  "date": "2019-09-10T08:24:01-04:00",
+  "sha256": "0574zwcgy3pqjcxli4948sd3sy6h0qw6fvsm4r530gqj41gpwf6b",
   "fetchSubmodules": false
 }