From 788f6faa466d23e83002ba57a89dfa61cae23126 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Wed, 4 Nov 2026 06:14:17 +0000
Subject: [PATCH] chore: bump mathlib to a8f44fc: feat(Basic/Countable/Basic):
 option type is (un)countable iff type is (#45616) (2026-11-04)

---
 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 c0a1ef54..47adb185 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "1b1ccf4b088b32fa3f23f2de1127433254a81e1e",
+   "rev": "a8f44fceb38c0acddb16afe7869b3be862567094",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "1b1ccf4b088b32fa3f23f2de1127433254a81e1e",
+   "inputRev": "a8f44fceb38c0acddb16afe7869b3be862567094",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/verso",
diff --git a/lakefile.toml b/lakefile.toml
index 88ee01ce..73581dff 100644
--- a/lakefile.toml
+++ b/lakefile.toml
@@ -17,7 +17,7 @@ rev = "v4.36.0-rc2"
 [[require]]
 name = "mathlib"
 scope = "leanprover-community"
-rev = "1b1ccf4b088b32fa3f23f2de1127433254a81e1e"
+rev = "a8f44fceb38c0acddb16afe7869b3be862567094"
 
 [[lean_lib]]
 name = "LeanMachineLearning"