diff --git a/lake-manifest.json b/lake-manifest.json
index 8dd5e131..af8312a1 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "045acef0f761280401116e3801cb78ed1b2e716b",
+   "rev": "487140449b0eceeb60afe04cab75cdcaaebf227f",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "045acef0f761280401116e3801cb78ed1b2e716b",
+   "inputRev": "487140449b0eceeb60afe04cab75cdcaaebf227f",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/verso",
diff --git a/lakefile.toml b/lakefile.toml
index b0971d5e..1a966181 100644
--- a/lakefile.toml
+++ b/lakefile.toml
@@ -17,7 +17,7 @@ rev = "v4.35.0-rc2"
 [[require]]
 name = "mathlib"
 scope = "leanprover-community"
-rev = "045acef0f761280401116e3801cb78ed1b2e716b"
+rev = "487140449b0eceeb60afe04cab75cdcaaebf227f"
 
 [[lean_lib]]
 name = "LeanMachineLearning"