diff --git a/tests/flake.lock b/tests/flake.lock
index cda957871..e13f453b8 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": 1784011430,
+        "narHash": "sha256-LX2eBS9gFbXL5xUNBwp5mZ0tjnNvgiXoDnhz3ee1LzY=",
+        "rev": "8eeec934ae0dbeca3d7868c059568a65c08b2fc3",
         "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-26.05.4937.8eeec934ae0d/nixexprs.tar.xz"
       },
       "original": {
         "type": "tarball",