From 1ca0aebea6f81cf09f8ec2384476da11516573ab Mon Sep 17 00:00:00 2001
From: samuelburnham <45365069+samuelburnham@users.noreply.github.com>
Date: Thu, 1 Oct 2026 16:09:55 +0000
Subject: [PATCH] chore: Update Lean to v4.34.1

Toolchain and dependencies bumped by lean-update.
---
 flake.lock         | 6 +++---
 lake-manifest.json | 4 ++--
 lakefile.toml      | 2 +-
 lean-toolchain     | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/flake.lock b/flake.lock
index 90e87903..e769a76b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -24,11 +24,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1787412565,
-        "narHash": "sha256-M1y7JYDUzvOSYv0DWcCCmkL2DqDfQZePsKDrQf/Or6U=",
+        "lastModified": 1790785453,
+        "narHash": "sha256-d25LPK3rcJKXkUC2XfF9jN5SlUCIwyWDffidGDqxn38=",
         "owner": "argumentcomputer",
         "repo": "lean4-nix",
-        "rev": "1ecad9d6f99cf3255a858861c9a2e6966cdd0290",
+        "rev": "e828640c7710bb571eb052d02f1adb2ed5694c5e",
         "type": "github"
       },
       "original": {
diff --git a/lake-manifest.json b/lake-manifest.json
index f18b8d0d..0d42444a 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "4488d40d070b9700d4d5a6aa342f0d40c31b2a2d",
+   "rev": "f2effa3d803fda822b1f97b806c47cf2adfbcbc2",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.33.0",
+   "inputRev": "v4.34.0",
    "inherited": false,
    "configFile": "lakefile.toml"}],
  "name": "lean4lean",
diff --git a/lakefile.toml b/lakefile.toml
index c0d82fec..d7a4f38a 100644
--- a/lakefile.toml
+++ b/lakefile.toml
@@ -4,7 +4,7 @@ defaultTargets = ["Lean4Lean", "lean4lean", "Lean4Lean.Theory", "Lean4Lean.Verif
 [[require]]
 name = "batteries"
 git = "https://github.com/leanprover-community/batteries"
-rev = "v4.33.0"
+rev = "v4.34.0"
 
 [[lean_lib]]
 name = "Lean4Lean"
diff --git a/lean-toolchain b/lean-toolchain
index a8afa7d1..ba8ebf2d 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.33.1
+leanprover/lean4:v4.34.1