From e470dad36c6beb03affe06a045292f2ec48f5e70 Mon Sep 17 00:00:00 2001
From: tydeu <tydeu@hatpress.net>
Date: Fri, 5 Aug 2022 23:30:46 -0400
Subject: [PATCH] chore: update Lake

---
 RELEASES.md | 4 ++--
 src/lake    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/RELEASES.md b/RELEASES.md
index 452c3b2f35..8fe4347579 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,6 +1,8 @@
 Unreleased
 ---------
 
+* Update Lake to v4.0.0. See the [v4.0.0 release notes](https://github.com/leanprover/lake/releases/tag/v4.0.0) for detailed changes.
+
 * Mutual declarations in different namespaces are now supported. Example:
   ```lean
   mutual
@@ -251,8 +253,6 @@ Unreleased
   end Nat
   ```
 
-* Update Lake to v3.2.1. See the [v3.2.1 release notes](https://github.com/leanprover/lake/releases/tag/v3.2.1) for detailed changes.
-
 * Add support for `CommandElabM` monad at `#eval`. Example:
   ```lean
   import Lean
diff --git a/src/lake b/src/lake
index dcf8e1fc40..b899c0abac 160000
--- a/src/lake
+++ b/src/lake
@@ -1 +1 @@
-Subproject commit dcf8e1fc406acfd4dbbfd691f4ecf76966fae407
+Subproject commit b899c0abac7d6c7ad69c06cd5b7964ac5684d3f0