diff --git a/tests/flake.lock b/tests/flake.lock
index cda957871..f73d456fd 100644
--- a/tests/flake.lock
+++ b/tests/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixos-stable": {
       "locked": {
-        "lastModified": 1781216227,
-        "narHash": "sha256-PoRRDfm1khYEJCk5KyX4Snud03VzRcmxKil5n6drTI0=",
-        "rev": "a0374025a863d007d98e3297f6aa46cc3141c2f0",
+        "lastModified": 1783389287,
+        "narHash": "sha256-R5cxRkQCq5wIM91F9OkIEgu8YoSGjlMeTjYl9o4gpKw=",
+        "rev": "0ad6f47ea4fe188f4bc8f0380f93ae8523337c6c",
         "type": "tarball",
-        "url": "https://releases.nixos.org/nixos/26.05/nixos-26.05.1947.a0374025a863/nixexprs.tar.xz"
+        "url": "https://releases.nixos.org/nixos/26.05/nixos-26.05.4364.0ad6f47ea4fe/nixexprs.tar.xz"
       },
       "original": {
         "type": "tarball",