diff --git a/.versions/nixpkgs-unstable.json b/.versions/nixpkgs-unstable.json
index 744cb20..8e989ca 100644
--- a/.versions/nixpkgs-unstable.json
+++ b/.versions/nixpkgs-unstable.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs.git",
-  "rev": "7c679678d6fd5e9b6a37155fa7b66228341dc4fa",
-  "date": "2021-05-03T12:47:27+01:00",
-  "path": "/nix/store/j6sznqfiqsd39ra8rxm11pi52vis7aad-nixpkgs",
-  "sha256": "1yi897052cy9s1c9il3h8774jmch1p7clyg0b5jrpq1px6bd29rd",
+  "rev": "c23146505c35a07bafbecf36af4f9ebde2bb7dfd",
+  "date": "2021-05-03T19:49:00-07:00",
+  "path": "/nix/store/wq0bmvjvrv8yh6v6qdq4cg3jk3za8j1y-nixpkgs",
+  "sha256": "15d0pwdf0xlpnvkdsg3arvx3v8jyi2ji7r9w8slrpdgfgrbfak4q",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false
diff --git a/.versions/nixpkgs.json b/.versions/nixpkgs.json
index d7b87b9..53c6056 100644
--- a/.versions/nixpkgs.json
+++ b/.versions/nixpkgs.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/NixOS/nixpkgs.git",
-  "rev": "bba3474a5798b5a3a87e10102d1a55f19ec3fca5",
-  "date": "2021-04-26T02:53:56+02:00",
-  "path": "/nix/store/yh0manlyc4aa78n7fbzcjxmfnj4gn6jf-nixpkgs",
-  "sha256": "0g261s4n3hdhm7l5flmyl8jjihla688ib12flvwsvcax1p8h34d5",
+  "rev": "4a154d476238163eda54475d02382394b202961a",
+  "date": "2021-05-03T12:19:22-05:00",
+  "path": "/nix/store/3s77pfr5ja69wn7dqysv3fn669l54w4w-nixpkgs",
+  "sha256": "1fbmjdjv7s76daa51if50bpb7rmdw8mh4bs1zf37lqdn8fli3yk3",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false
diff --git a/.versions/retiolum.json b/.versions/retiolum.json
index 4ee8736..25a4174 100644
--- a/.versions/retiolum.json
+++ b/.versions/retiolum.json
@@ -1,9 +1,9 @@
 {
   "url": "https://github.com/krebs/retiolum",
-  "rev": "0d3f175804d51f7fad891b04a6f742ebb1c1c923",
-  "date": "2021-04-16T23:02:19+02:00",
-  "path": "/nix/store/489x2j1adwg3yhwadygxha7j00w67jzh-retiolum",
-  "sha256": "1fxp397ndjl7qbzkh2dgipjfjj3sjbsd8bqd0p8sm3a9jgfgp7nn",
+  "rev": "890364eba07602127f2dd96c7e1dac7d5d5e85e9",
+  "date": "2021-05-03T15:02:17+02:00",
+  "path": "/nix/store/3wnxdlif1dhc9cqasgynr26v8nn8l255-retiolum",
+  "sha256": "115z5406x81473jg0qfz0qzajgq8rnjb75b438q6yk8qnrmb3r6v",
   "fetchSubmodules": false,
   "deepClone": false,
   "leaveDotGit": false