From e1b041ed3f3d14fb634eee8e3e9747d626ea0719 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Thu, 2 Jul 2026 19:44:57 +0000
Subject: [PATCH] chore: bump mathlib to v4.31.0-rc2: chore: bump toolchain to
 v4.31.0-rc2 (#40358) (2026-06-08)

---
 lake-manifest.json | 28 ++++++++++++++--------------
 lakefile.toml      |  2 +-
 lean-toolchain     |  2 +-
 3 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/lake-manifest.json b/lake-manifest.json
index 47111ca..d6e0bc4 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -15,17 +15,17 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "d568c8c09630de097a046763c17b9ea99f95f950",
+   "rev": "d90090f647cae4f4ad4da99c0ac8bab2ca8c34ab",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "d568c8c09630de097a046763c17b9ea99f95f950",
+   "inputRev": "d90090f647cae4f4ad4da99c0ac8bab2ca8c34ab",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/plausible",
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "d575be693add4fe9cb996968968ce42ce75c5ccd",
+   "rev": "744117af710b1c0400cd297c9ce91f8d0ad3a347",
    "name": "plausible",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -45,7 +45,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "6db47de43aa7f516708053ae2fdadd29dd9baaaa",
+   "rev": "99c763c8a96d3d44fb4994e96eaa51ca4568449d",
    "name": "importGraph",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
@@ -55,50 +55,50 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "85bb7e7637e84a7d9803be7d954579fdae42c64b",
+   "rev": "1537e3fc7e680d64e06fe5fb95c4c9edee7941c2",
    "name": "proofwidgets",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v0.0.100",
+   "inputRev": "v0.0.101",
    "inherited": true,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/aesop",
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "fafca80479ff95e041d84373dda7122adf1295f2",
+   "rev": "7897ea6e5cfc6522d355083bdfa798377ab35e11",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.31.0-rc1",
+   "inputRev": "v4.31.0-rc2",
    "inherited": true,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover-community/quote4",
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "8d33324ee877e9735d2829bc6f1f439e60cf98b1",
+   "rev": "94346b7b49c36ae871639d1434232f057c193d60",
    "name": "Qq",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.31.0-rc1",
+   "inputRev": "v4.31.0-rc2",
    "inherited": true,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover-community/batteries",
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "708b057842c4cd0845fba132bd94b08493f6fc42",
+   "rev": "460b61adc7d183e43db2b99ac6c1dede9f7a76df",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.31.0-rc1",
+   "inputRev": "v4.31.0-rc2",
    "inherited": true,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover/lean4-cli",
    "type": "git",
    "subDir": null,
    "scope": "leanprover",
-   "rev": "48bdcff4c5fa27e09028f9f330e59baa0d4640cf",
+   "rev": "baf3e62fbb3502305076ca077e004aea78157c63",
    "name": "Cli",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.31.0-rc1",
+   "inputRev": "v4.31.0-rc2",
    "inherited": true,
    "configFile": "lakefile.toml"}],
  "name": "Statlib",
diff --git a/lakefile.toml b/lakefile.toml
index df89cc9..f206c46 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 = "d568c8c09630de097a046763c17b9ea99f95f950"
+rev = "d90090f647cae4f4ad4da99c0ac8bab2ca8c34ab"
 
 [[require]]
 name = "subverso"
diff --git a/lean-toolchain b/lean-toolchain
index 7217ff5..6af09a8 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.31.0-rc1
\ No newline at end of file
+leanprover/lean4:v4.31.0-rc2
\ No newline at end of file