diff --git a/flake.lock b/flake.lock
index 67a1708d1..cac7a9ce8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1767892417,
-        "narHash": "sha256-8bW3q88CEg2u4hSP66Vf4lpbLonHz7hqDNBMcCY7E9U=",
-        "rev": "3497aa5c9457a9d88d71fa93a4a8368816fbeeba",
+        "lastModified": 1783224372,
+        "narHash": "sha256-FGQ8TfSm9WviNE/fQAWsKs+y4GkX8fU4EScewpw54Y8=",
+        "rev": "d407951447dcd00442e97087bf374aad70c04cea",
         "type": "tarball",
-        "url": "https://releases.nixos.org/nixos/unstable/nixos-26.05pre924538.3497aa5c9457/nixexprs.tar.xz"
+        "url": "https://releases.nixos.org/nixos/unstable/nixos-26.11pre1027867.d407951447dc/nixexprs.tar.xz"
       },
       "original": {
         "type": "tarball",