diff --git a/tools/state.json b/tools/state.json
index 0308f4d..d7a0bc5 100644
--- a/tools/state.json
+++ b/tools/state.json
@@ -1,5 +1,5 @@
 {
   "nix_installer_action_revision": "92148bb48b9a0c5458c53dd0b368fbfbfbaa3210",
-  "determinate_nix_tag": "v3.18.0",
+  "determinate_nix_tag": "v3.18.1",
   "checkout_action_tag": "v6.0.2"
 }