diff --git a/lake-manifest.json b/lake-manifest.json
index 9ef04a65..d4aa204c 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "d3716e6d2ea114ae7d9f994e5ebf3c064d80c8a7",
+   "rev": "cef1e7de8e91a5dc9e89e484964f0735d048e3b4",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "d3716e6d2ea114ae7d9f994e5ebf3c064d80c8a7",
+   "inputRev": "cef1e7de8e91a5dc9e89e484964f0735d048e3b4",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/verso",
diff --git a/lakefile.toml b/lakefile.toml
index d0e66a9e..799814c8 100644
--- a/lakefile.toml
+++ b/lakefile.toml
@@ -17,7 +17,7 @@ rev = "main"
 [[require]]
 name = "mathlib"
 scope = "leanprover-community"
-rev = "d3716e6d2ea114ae7d9f994e5ebf3c064d80c8a7"
+rev = "cef1e7de8e91a5dc9e89e484964f0735d048e3b4"
 
 [[lean_lib]]
 name = "LeanMachineLearning"