diff --git a/npins/sources.json b/npins/sources.json
index 2f073c1..c11367c 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -57,8 +57,8 @@
     "nixos-23.05": {
       "type": "Channel",
       "name": "nixos-23.05",
-      "url": "https://releases.nixos.org/nixos/23.05/nixos-23.05.3376.4c8cf44c5b94/nixexprs.tar.xz",
-      "hash": "0y4rgn0qynj8a2pnz5hhjpszr5zgjixgvcvimnncgx2sczbmrnp5"
+      "url": "https://releases.nixos.org/nixos/23.05/nixos-23.05.3427.e5f018cf150e/nixexprs.tar.xz",
+      "hash": "11idpz92nh7hcvfqk8gby7kdfdm7fhwi2q8cfr7dd3n0i12zy6hk"
     },
     "nixos-unstable": {
       "type": "Channel",