From 70e161cf9f3e8cde9c7861aff17c5ee67dd64bb2 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Sun, 11 Oct 2026 21:45:57 +0000
Subject: [PATCH] chore: bump mathlib to 051bc08:
 chore(Order/SuccPred/Relation): use `to_dual` (#44412) (2026-10-11)

---
 lake-manifest.json | 4 ++--
 lakefile.toml      | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lake-manifest.json b/lake-manifest.json
index 7b29f88..8dcdfd1 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -15,10 +15,10 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "1f414401f69059aa7eead47b53ee40bd38455eeb",
+   "rev": "051bc081081f2bb77b81d47ee69146c4cef28bbe",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "1f414401f69059aa7eead47b53ee40bd38455eeb",
+   "inputRev": "051bc081081f2bb77b81d47ee69146c4cef28bbe",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/plausible",
diff --git a/lakefile.toml b/lakefile.toml
index 4e9caaf..b8562dc 100644
--- a/lakefile.toml
+++ b/lakefile.toml
@@ -13,7 +13,7 @@ weak.linter.mathlibStandardSet = true
 [[require]]
 name = "mathlib"
 git = "https://github.com/leanprover-community/mathlib4"
-rev = "1f414401f69059aa7eead47b53ee40bd38455eeb"
+rev = "051bc081081f2bb77b81d47ee69146c4cef28bbe"
 
 [[require]]
 name = "subverso"