diff --git a/tools/state.json b/tools/state.json
index 915ce1a..91cf7d3 100644
--- a/tools/state.json
+++ b/tools/state.json
@@ -1,5 +1,5 @@
 {
-  "nix_installer_action_revision": "45a18a69953f27af3c2bfad0a5e01c38ef2da462",
-  "determinate_nix_tag": "v3.11.3",
+  "nix_installer_action_revision": "2fd3724578c33f9f62507d651600d52b8de3c0b9",
+  "determinate_nix_tag": "v3.12.1",
   "checkout_action_tag": "v5.0.0"
 }