diff --git a/lake-manifest.json b/lake-manifest.json
index 046fcc9e..63f09b5f 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "f331b1b9987abdec66954fbe4f00dc2cdd4d73c8",
+   "rev": "9ff650a05edbad3ca4c9f97a49454fb83ef803fe",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "f331b1b9987abdec66954fbe4f00dc2cdd4d73c8",
+   "inputRev": "9ff650a05edbad3ca4c9f97a49454fb83ef803fe",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/verso",
@@ -35,7 +35,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "c5d5b8fe6e5158def25cd28eb94e4141ad97c843",
+   "rev": "0498c7c070c143a3bf7379f4d99a2c63bb9d9715",
    "name": "LeanSearchClient",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
diff --git a/lakefile.toml b/lakefile.toml
index 0de5fefc..a113ec90 100644
--- a/lakefile.toml
+++ b/lakefile.toml
@@ -17,7 +17,7 @@ rev = "main"
 [[require]]
 name = "mathlib"
 scope = "leanprover-community"
-rev = "f331b1b9987abdec66954fbe4f00dc2cdd4d73c8"
+rev = "9ff650a05edbad3ca4c9f97a49454fb83ef803fe"
 
 [[lean_lib]]
 name = "LeanMachineLearning"