diff --git a/nix/t1/dependencies/_sources/generated.json b/nix/t1/dependencies/_sources/generated.json
index 63aee0059..f567fbe1d 100644
--- a/nix/t1/dependencies/_sources/generated.json
+++ b/nix/t1/dependencies/_sources/generated.json
@@ -41,7 +41,7 @@
     },
     "chisel": {
         "cargoLocks": null,
-        "date": "2024-11-18",
+        "date": "2024-11-20",
         "extract": null,
         "name": "chisel",
         "passthru": null,
@@ -53,11 +53,11 @@
             "name": null,
             "owner": "chipsalliance",
             "repo": "chisel",
-            "rev": "058f1624f274240c27592953c28b52a8c2af5d6a",
-            "sha256": "sha256-VZ4yV0QC7tOumr45IEs/oqOsMFC2xNUxynA20uQjbm4=",
+            "rev": "50a4e480ed4ed57d2897e4dba3f123267de27579",
+            "sha256": "sha256-TmacvjTgD0RdBloQJolqpgx5hhGR1iwOEJ07UiZ8gj4=",
             "type": "github"
         },
-        "version": "058f1624f274240c27592953c28b52a8c2af5d6a"
+        "version": "50a4e480ed4ed57d2897e4dba3f123267de27579"
     },
     "chisel-interface": {
         "cargoLocks": null,
diff --git a/nix/t1/dependencies/_sources/generated.nix b/nix/t1/dependencies/_sources/generated.nix
index 46ce347b3..0e10595a5 100644
--- a/nix/t1/dependencies/_sources/generated.nix
+++ b/nix/t1/dependencies/_sources/generated.nix
@@ -27,15 +27,15 @@
   };
   chisel = {
     pname = "chisel";
-    version = "058f1624f274240c27592953c28b52a8c2af5d6a";
+    version = "50a4e480ed4ed57d2897e4dba3f123267de27579";
     src = fetchFromGitHub {
       owner = "chipsalliance";
       repo = "chisel";
-      rev = "058f1624f274240c27592953c28b52a8c2af5d6a";
+      rev = "50a4e480ed4ed57d2897e4dba3f123267de27579";
       fetchSubmodules = false;
-      sha256 = "sha256-VZ4yV0QC7tOumr45IEs/oqOsMFC2xNUxynA20uQjbm4=";
+      sha256 = "sha256-TmacvjTgD0RdBloQJolqpgx5hhGR1iwOEJ07UiZ8gj4=";
     };
-    date = "2024-11-18";
+    date = "2024-11-20";
   };
   chisel-interface = {
     pname = "chisel-interface";