diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 4118a1dd6..aff83847e 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "d77e3bd661354ea775a8cacc97bb59ddde513c09",
-  "date": "2019-06-18T23:08:17+02:00",
-  "sha256": "1m82zs00n6nc0pkdpmd9amm013qxwksjfhzcm6gck3p469q7n866",
+  "rev": "973a2705351605915bda866f01f65c8fae304985",
+  "date": "2019-07-16T21:39:25+03:00",
+  "sha256": "06sp132w8difm9kjz71gh9q6pbcy3k9l8cbzpab44m5mwsm0z8x9",
   "fetchSubmodules": false
 }