diff --git a/npins/sources.json b/npins/sources.json
index 280e193..fd1d38d 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-23.11.4030.9f2ee8c91ac4/nixexprs.tar.xz",
-      "hash": "1ngsfxmhvm6zp1wzjl1z69q9hv4l2kbm99dbhgfjr4py9wpiwwsk"
+      "url": "https://releases.nixos.org/nixos/23.11/nixos-23.11.4195.809cca784b9f/nixexprs.tar.xz",
+      "hash": "0487ykazf2ny2gk70pgk4m2cxinqqd1801krklmrapywrxrr0jxc"
     },
     "nixos-unstable": {
       "type": "Channel",
       "name": "nixos-unstable",
-      "url": "https://releases.nixos.org/nixos/unstable/nixos-24.05pre580425.faf912b08657/nixexprs.tar.xz",
-      "hash": "08hc5hyij90pwiixgr7nfcgq9kpyvi16dhkip8ckipn94qlz1z16"
+      "url": "https://releases.nixos.org/nixos/unstable/nixos-24.05pre582649.d934204a0f8d/nixexprs.tar.xz",
+      "hash": "0qby79hk0rjr0lazlmr4r73vcjbc5haak4y9kmlaym7rqnks8kyx"
     },
     "nixpkgs": {
       "type": "Channel",
       "name": "nixpkgs-unstable",
-      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.05pre580796.4b1aab22192b/nixexprs.tar.xz",
-      "hash": "0vy5s0p5dx8kqvgnk2ibgawj3h0rqwzaancqwha4ry9j7vz5if9w"
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-24.05pre583512.01737456dfe4/nixexprs.tar.xz",
+      "hash": "1grp394hf0b15p8b7n86j8a7cw2j73pdqjyxpawd5sl8y20xqv5l"
     },
     "pre-commit-hooks": {
       "type": "Git",
@@ -126,9 +126,9 @@
         "repo": "pre-commit-hooks.nix"
       },
       "branch": "master",
-      "revision": "7c54e08a689b53c8a1e5d70169f2ec9e2a68ffaf",
-      "url": "https://github.com/cachix/pre-commit-hooks.nix/archive/7c54e08a689b53c8a1e5d70169f2ec9e2a68ffaf.tar.gz",
-      "hash": "0gj03fzsqcybzr4shj7x62l0xc34w20zhphd2jg7sd2rxaw42x23"
+      "revision": "0db2e67ee49910adfa13010e7f012149660af7f0",
+      "url": "https://github.com/cachix/pre-commit-hooks.nix/archive/0db2e67ee49910adfa13010e7f012149660af7f0.tar.gz",
+      "hash": "0h7hi28za0m71r8mj934rz27hlblmwgskdr5nipnjj3jjpzyhf00"
     },
     "simiweb": {
       "type": "Git",
@@ -149,9 +149,9 @@
         "server": "https://git.helsinki.tools/"
       },
       "branch": "master",
-      "revision": "b0e73472329884797954b4c9e95036e9928bc6fb",
-      "url": "https://git.helsinki.tools/api/v4/projects/helsinki-systems%2Fwp4nix/repository/archive.tar.gz?sha=b0e73472329884797954b4c9e95036e9928bc6fb",
-      "hash": "09hdlym7m4b7mkcnszvxbia7bvz9p84xpqqv9d4csc5w83jbw2ia"
+      "revision": "efd9abce3a15b5a78910cd90edd16015ee5bbb68",
+      "url": "https://git.helsinki.tools/api/v4/projects/helsinki-systems%2Fwp4nix/repository/archive.tar.gz?sha=efd9abce3a15b5a78910cd90edd16015ee5bbb68",
+      "hash": "0ap9n3630y0n9nn6jq4hhri9w787q774hz8d38yjvybm5irgca1f"
     }
   },
   "version": 3