diff --git a/npins/sources.json b/npins/sources.json
index 49ac8f9..d4806f9 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -304,8 +304,8 @@
     "nixos-unstable": {
       "type": "Channel",
       "name": "nixos-unstable",
-      "url": "https://releases.nixos.org/nixos/unstable/nixos-25.05beta750470.a3eaf5e8eca7/nixexprs.tar.xz",
-      "hash": "10zdp7pgjqp2fwqshhdiraw8wfm437czzv0fqxicgn9d6akpgkqh"
+      "url": "https://releases.nixos.org/nixos/unstable/nixos-25.05beta762036.ba487dbc9d04/nixexprs.tar.xz",
+      "hash": "13rczjb2rs7q886a9n4l7hnml60zlp97bihlgs93yz6s70mqh3i5"
     },
     "proxmox-nixos": {
       "type": "Git",