diff --git a/npins/sources.json b/npins/sources.json
index fd1d38d..fc7ff2f 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -103,20 +103,20 @@
     "nixos-23.11": {
       "type": "Channel",
       "name": "nixos-23.11",
-      "url": "https://releases.nixos.org/nixos/23.11/nixos-23.11.4195.809cca784b9f/nixexprs.tar.xz",
-      "hash": "0487ykazf2ny2gk70pgk4m2cxinqqd1801krklmrapywrxrr0jxc"
+      "url": "https://releases.nixos.org/nixos/23.11/nixos-23.11.4248.01885a071465/nixexprs.tar.xz",
+      "hash": "0w3s96kik82kz01wvnfnbailm3zv2iz1045kigb9388l42p2ad59"
     },
     "nixos-unstable": {
       "type": "Channel",
       "name": "nixos-unstable",
-      "url": "https://releases.nixos.org/nixos/unstable/nixos-24.05pre582649.d934204a0f8d/nixexprs.tar.xz",
-      "hash": "0qby79hk0rjr0lazlmr4r73vcjbc5haak4y9kmlaym7rqnks8kyx"
+      "url": "https://releases.nixos.org/nixos/unstable/nixos-24.05pre583447.f9d39fb9aff0/nixexprs.tar.xz",
+      "hash": "0hh14cbdzdnf9ajn53cwhbjyi9dd1dzvzkaz5z49ykdhl59ibbsj"
     },
     "nixpkgs": {
       "type": "Channel",
       "name": "nixpkgs-unstable",
-      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.05pre583512.01737456dfe4/nixexprs.tar.xz",
-      "hash": "1grp394hf0b15p8b7n86j8a7cw2j73pdqjyxpawd5sl8y20xqv5l"
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.05pre583579.2d627a2a7047/nixexprs.tar.xz",
+      "hash": "0w8nm2bfcdcbb5c6qmhkr33pxkh0f3gn2y4cds97kiy20bikg5nx"
     },
     "pre-commit-hooks": {
       "type": "Git",
@@ -149,9 +149,9 @@
         "server": "https://git.helsinki.tools/"
       },
       "branch": "master",
-      "revision": "efd9abce3a15b5a78910cd90edd16015ee5bbb68",
-      "url": "https://git.helsinki.tools/api/v4/projects/helsinki-systems%2Fwp4nix/repository/archive.tar.gz?sha=efd9abce3a15b5a78910cd90edd16015ee5bbb68",
-      "hash": "0ap9n3630y0n9nn6jq4hhri9w787q774hz8d38yjvybm5irgca1f"
+      "revision": "64e935915aa5da1a1844347aa96dd8de2343691d",
+      "url": "https://git.helsinki.tools/api/v4/projects/helsinki-systems%2Fwp4nix/repository/archive.tar.gz?sha=64e935915aa5da1a1844347aa96dd8de2343691d",
+      "hash": "1qxmvn7vh1fx728f7c11j9sjckkzdkpf3fmj33glncfzdvmmwd90"
     }
   },
   "version": 3