diff --git a/lake-manifest.json b/lake-manifest.json
index 769dd177..9fd3dd6e 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "3eb2cbf91c0e2ce5fddf184f5d5b0457a210585e",
+   "rev": "6a6c957ae0220fbd3e6313d9116a2cbd46bab879",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "3eb2cbf91c0e2ce5fddf184f5d5b0457a210585e",
+   "inputRev": "6a6c957ae0220fbd3e6313d9116a2cbd46bab879",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/verso",
diff --git a/lakefile.toml b/lakefile.toml
index ed8d1f84..8357c5d6 100644
--- a/lakefile.toml
+++ b/lakefile.toml
@@ -17,7 +17,7 @@ rev = "main"
 [[require]]
 name = "mathlib"
 scope = "leanprover-community"
-rev = "3eb2cbf91c0e2ce5fddf184f5d5b0457a210585e"
+rev = "6a6c957ae0220fbd3e6313d9116a2cbd46bab879"
 
 [[lean_lib]]
 name = "LeanMachineLearning"