diff --git a/krebs/nixpkgs-unstable.json b/krebs/nixpkgs-unstable.json
index 8f426cc05..c64d43862 100644
--- a/krebs/nixpkgs-unstable.json
+++ b/krebs/nixpkgs-unstable.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "b61999e4ad60c351b4da63ae3ff43aae3c0bbdfb",
-  "date": "2020-04-16T08:43:36-04:00",
-  "sha256": "0cggpdks4qscyirqwfprgdl91mlhjlw24wkg0riapk5f2g2llbpq",
+  "rev": "0f5ce2fac0c726036ca69a5524c59a49e2973dd4",
+  "date": "2020-05-19T01:31:20+02:00",
+  "sha256": "0nkk492aa7pr0d30vv1aw192wc16wpa1j02925pldc09s9m9i0r3",
   "fetchSubmodules": false
 }