diff --git a/tools/state.json b/tools/state.json
index ebb8232..9bb56b1 100644
--- a/tools/state.json
+++ b/tools/state.json
@@ -1,5 +1,5 @@
 {
   "nix_installer_action_revision": "428f3c64a3f56011a8bfb3044a519374aff8e7df",
-  "determinate_nix_tag": "v3.8.5",
-  "checkout_action_tag": "v4.2.2"
+  "determinate_nix_tag": "v3.8.6",
+  "checkout_action_tag": "v5.0.0"
 }