diff --git a/flake.lock b/flake.lock
index eb53cb844..7724e8ea5 100644
--- a/flake.lock
+++ b/flake.lock
@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1774709303,
-        "narHash": "sha256-D4ely1FsBcvtj/qSrNhSWpq+CUZKNiKwJIxpxnfy9o4=",
-        "rev": "8110df5ad7abf5d4c0f6fb0f8f978390e77f9685",
+        "lastModified": 1775710090,
+        "narHash": "sha256-WGjBfvXv/mcg5yBg+AtK1Q3FHyXfjAAeJROmg7DLYfM=",
+        "rev": "4c1018dae018162ec878d42fec712642d214fdfa",
         "type": "tarball",
-        "url": "https://releases.nixos.org/nixos/unstable/nixos-26.05pre971119.8110df5ad7ab/nixexprs.tar.xz"
+        "url": "https://releases.nixos.org/nixos/unstable/nixos-26.05pre977467.4c1018dae018/nixexprs.tar.xz"
       },
       "original": {
         "type": "tarball",