diff --git a/lake-manifest.json b/lake-manifest.json
index a19dda4a..672c527e 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "c02174567c98cac8b9a8e2ee34ee8e2ffa98df94",
+   "rev": "217ba069a556ad9de837366b35c2ec1bec1de384",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "c02174567c98cac8b9a8e2ee34ee8e2ffa98df94",
+   "inputRev": "217ba069a556ad9de837366b35c2ec1bec1de384",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/verso",
diff --git a/lakefile.toml b/lakefile.toml
index 5f3078d8..9e487443 100644
--- a/lakefile.toml
+++ b/lakefile.toml
@@ -17,7 +17,7 @@ rev = "v4.33.0"
 [[require]]
 name = "mathlib"
 scope = "leanprover-community"
-rev = "c02174567c98cac8b9a8e2ee34ee8e2ffa98df94"
+rev = "217ba069a556ad9de837366b35c2ec1bec1de384"
 
 [[lean_lib]]
 name = "LeanMachineLearning"