diff --git a/flake.lock b/flake.lock
index 1ac0bd5..01f4021 100644
Binary files a/flake.lock and b/flake.lock differ
diff --git a/npins/sources.json b/npins/sources.json
index 75da92d..3029a36 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -73,8 +73,8 @@
     "nixpkgs": {
       "type": "Channel",
       "name": "nixpkgs-unstable",
-      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-25.05pre716975.929116e31606/nixexprs.tar.xz",
-      "hash": "1cprm71jkm2m1s5b94z9s4fbvr0f431dl3qdbvy315s6sd870jfp"
+      "url": "https://releases.nixos.org/nixpkgs/nixpkgs-25.05pre716127.566e53c2ad75/nixexprs.tar.xz",
+      "hash": "182d5xq2w70znk61b8bn0cyq4jmp7vw239vmxbmsvv13zrjainbv"
     },
     "rat": {
       "type": "GitRelease",