diff --git a/npins/sources.json b/npins/sources.json
index 5654356..9c217dd 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -115,8 +115,8 @@
     "nixos-23.11": {
       "type": "Channel",
       "name": "nixos-23.11",
-      "url": "https://releases.nixos.org/nixos/23.11/nixos-23.11.4516.e0da498ad77a/nixexprs.tar.xz",
-      "hash": "0h5bfkfhh7906qh65b39dliylqfcsxlk0bl309b0ij206sk7yhzd"
+      "url": "https://releases.nixos.org/nixos/23.11/nixos-23.11.4575.526d051b128b/nixexprs.tar.xz",
+      "hash": "1rh8mbicz6pwafhhk9azwvfwh3kk2hh90rmw1j81rinavl1sk4c9"
     },
     "nixos-unstable": {
       "type": "Channel",
@@ -127,8 +127,8 @@
     "nixpkgs": {
       "type": "Channel",
       "name": "nixpkgs-unstable",
-      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.05pre586540.b50a77c03d64/nixexprs.tar.xz",
-      "hash": "0vh4d4jd8nhkzn5znqs61qxzmq54b4461i3cx1q1mzny2ak8dyaq"
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.05pre586734.98b00b6947a9/nixexprs.tar.xz",
+      "hash": "17n0arljd3zp0dbldsg0v0gv1zkbqhx0gvx28fq9jc304jm5idvr"
     },
     "pre-commit-hooks": {
       "type": "Git",
@@ -161,9 +161,9 @@
         "server": "https://git.helsinki.tools/"
       },
       "branch": "master",
-      "revision": "5275047e745ac6bbe9d48ee62e654762eb405227",
-      "url": "https://git.helsinki.tools/api/v4/projects/helsinki-systems%2Fwp4nix/repository/archive.tar.gz?sha=5275047e745ac6bbe9d48ee62e654762eb405227",
-      "hash": "1i5ipcww0b8nmj968087p32mmczrwmjxlplxaw5nqi9irs0kxjxp"
+      "revision": "e4e15eab76c66b5d1661fe825bb532ae4a62e5f6",
+      "url": "https://git.helsinki.tools/api/v4/projects/helsinki-systems%2Fwp4nix/repository/archive.tar.gz?sha=e4e15eab76c66b5d1661fe825bb532ae4a62e5f6",
+      "hash": "040pvl36pk3smlfh68hb8dy07i7jgq6d8r79142h27965in9gq07"
     }
   },
   "version": 3