diff --git a/npins/sources.json b/npins/sources.json
index f516000..b32e9cc 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -127,8 +127,8 @@
     "nixos-23.11": {
       "type": "Channel",
       "name": "nixos-23.11",
-      "url": "https://releases.nixos.org/nixos/23.11/nixos-23.11.2596.c1be43e8e837/nixexprs.tar.xz",
-      "hash": "036ghzm8r0s5xn7492k3ld0pf46mw7bjnmbal42csqk8k2cj0mxh"
+      "url": "https://releases.nixos.org/nixos/23.11/nixos-23.11.2728.6723fa4e4f1a/nixexprs.tar.xz",
+      "hash": "1iv40b5kiyajhdf6psf4fzajgn7mgb3a4m2hrdmllas1h2xdxh38"
     },
     "nixpkgs": {
       "type": "Channel",