diff --git a/nix/t1/dependencies/_sources/generated.json b/nix/t1/dependencies/_sources/generated.json
index 7b08aecb3..eb35023b9 100644
--- a/nix/t1/dependencies/_sources/generated.json
+++ b/nix/t1/dependencies/_sources/generated.json
@@ -41,7 +41,7 @@
     },
     "chisel": {
         "cargoLocks": null,
-        "date": "2024-12-02",
+        "date": "2024-12-03",
         "extract": null,
         "name": "chisel",
         "passthru": null,
@@ -53,11 +53,11 @@
             "name": null,
             "owner": "chipsalliance",
             "repo": "chisel",
-            "rev": "11541216e99ec8750eb9d83166a9ce0f664e8695",
-            "sha256": "sha256-jrnuoukfpipq7w1KXszLMFuB1qaEDveDvwWhHp9Gt/w=",
+            "rev": "876f5f6744213a7751f0138dcbf3e1916c01786d",
+            "sha256": "sha256-hped/7XKUYBUstSorJNFBO7Y7w3CMYGgl2mB47Ozxl0=",
             "type": "github"
         },
-        "version": "11541216e99ec8750eb9d83166a9ce0f664e8695"
+        "version": "876f5f6744213a7751f0138dcbf3e1916c01786d"
     },
     "chisel-interface": {
         "cargoLocks": null,
diff --git a/nix/t1/dependencies/_sources/generated.nix b/nix/t1/dependencies/_sources/generated.nix
index a12f868fc..3b8f34f4b 100644
--- a/nix/t1/dependencies/_sources/generated.nix
+++ b/nix/t1/dependencies/_sources/generated.nix
@@ -27,15 +27,15 @@
   };
   chisel = {
     pname = "chisel";
-    version = "11541216e99ec8750eb9d83166a9ce0f664e8695";
+    version = "876f5f6744213a7751f0138dcbf3e1916c01786d";
     src = fetchFromGitHub {
       owner = "chipsalliance";
       repo = "chisel";
-      rev = "11541216e99ec8750eb9d83166a9ce0f664e8695";
+      rev = "876f5f6744213a7751f0138dcbf3e1916c01786d";
       fetchSubmodules = false;
-      sha256 = "sha256-jrnuoukfpipq7w1KXszLMFuB1qaEDveDvwWhHp9Gt/w=";
+      sha256 = "sha256-hped/7XKUYBUstSorJNFBO7Y7w3CMYGgl2mB47Ozxl0=";
     };
-    date = "2024-12-02";
+    date = "2024-12-03";
   };
   chisel-interface = {
     pname = "chisel-interface";