diff --git a/templates/chisel/flake.lock b/templates/chisel/flake.lock
index 1b26b9a..2541b8a 100644
--- a/templates/chisel/flake.lock
+++ b/templates/chisel/flake.lock
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1727802920,
-        "narHash": "sha256-HP89HZOT0ReIbI7IJZJQoJgxvB2Tn28V6XS3MNKnfLs=",
+        "lastModified": 1728018373,
+        "narHash": "sha256-NOiTvBbRLIOe5F6RbHaAh6++BNjsb149fGZd1T4+KBg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "27e30d177e57d912d614c88c622dcfdb2e6e6515",
+        "rev": "bc947f541ae55e999ffdb4013441347d83b00feb",
         "type": "github"
       },
       "original": {
diff --git a/templates/chisel/nix/pkgs/dependencies/_sources/generated.json b/templates/chisel/nix/pkgs/dependencies/_sources/generated.json
index 284a6e1..9990839 100644
--- a/templates/chisel/nix/pkgs/dependencies/_sources/generated.json
+++ b/templates/chisel/nix/pkgs/dependencies/_sources/generated.json
@@ -1,7 +1,7 @@
 {
     "chisel": {
         "cargoLocks": null,
-        "date": "2024-10-04",
+        "date": "2024-10-05",
         "extract": null,
         "name": "chisel",
         "passthru": null,
@@ -13,10 +13,10 @@
             "name": null,
             "owner": "chipsalliance",
             "repo": "chisel",
-            "rev": "d9e4741e83afb950bf7182ced15a1643b52f5d74",
-            "sha256": "sha256-CUtrD3nVe9JX5TEA/IBlivqxQ5JLIIYHK80aGv2oC8I=",
+            "rev": "4f392323e9160440961b9f06e383d3f2742d2f3e",
+            "sha256": "sha256-rLrNRXWnMSJ/a002ff62uASWadp4xE+ML6R3+EcyAjU=",
             "type": "github"
         },
-        "version": "d9e4741e83afb950bf7182ced15a1643b52f5d74"
+        "version": "4f392323e9160440961b9f06e383d3f2742d2f3e"
     }
 }
\ No newline at end of file
diff --git a/templates/chisel/nix/pkgs/dependencies/_sources/generated.nix b/templates/chisel/nix/pkgs/dependencies/_sources/generated.nix
index b26d11d..c7df585 100644
--- a/templates/chisel/nix/pkgs/dependencies/_sources/generated.nix
+++ b/templates/chisel/nix/pkgs/dependencies/_sources/generated.nix
@@ -3,14 +3,14 @@
 {
   chisel = {
     pname = "chisel";
-    version = "d9e4741e83afb950bf7182ced15a1643b52f5d74";
+    version = "4f392323e9160440961b9f06e383d3f2742d2f3e";
     src = fetchFromGitHub {
       owner = "chipsalliance";
       repo = "chisel";
-      rev = "d9e4741e83afb950bf7182ced15a1643b52f5d74";
+      rev = "4f392323e9160440961b9f06e383d3f2742d2f3e";
       fetchSubmodules = false;
-      sha256 = "sha256-CUtrD3nVe9JX5TEA/IBlivqxQ5JLIIYHK80aGv2oC8I=";
+      sha256 = "sha256-rLrNRXWnMSJ/a002ff62uASWadp4xE+ML6R3+EcyAjU=";
     };
-    date = "2024-10-04";
+    date = "2024-10-05";
   };
 }