diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 04684a220..363d68583 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "e23e05452c67ce406debffa831290fb3abaabf0e",
-  "date": "2020-08-06T15:33:30+02:00",
-  "sha256": "10wlcm20bvak8cxjhfvmn0vm4n9da3zl19026h66zc1wfmcqgrkp",
+  "rev": "42674051d12540d4a996504990c6ea3619505953",
+  "date": "2020-09-06T21:21:08-04:00",
+  "sha256": "1hz1n1hghilgzk4zlya498xm5lvhsf0r5b49yii7q86h3616fhwy",
   "fetchSubmodules": false
 }