diff --git a/lake-manifest.json b/lake-manifest.json
index 13165c2b..d3c21eb6 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "2705f824bb8992af68a1f3e311fd0356d0eb15fb",
+   "rev": "1f8806b67d6f09e6d2552c031e6d3a3171016116",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "2705f824bb8992af68a1f3e311fd0356d0eb15fb",
+   "inputRev": "1f8806b67d6f09e6d2552c031e6d3a3171016116",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/verso",
@@ -85,7 +85,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "41bd267b3f6b7252f6676af46d4ffc6783b64de9",
+   "rev": "ae82a25d0eb1259a7044d6b77adb21475ff13233",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
diff --git a/lakefile.toml b/lakefile.toml
index 85d832b6..ae2d5802 100644
--- a/lakefile.toml
+++ b/lakefile.toml
@@ -17,7 +17,7 @@ rev = "main"
 [[require]]
 name = "mathlib"
 scope = "leanprover-community"
-rev = "2705f824bb8992af68a1f3e311fd0356d0eb15fb"
+rev = "1f8806b67d6f09e6d2552c031e6d3a3171016116"
 
 [[lean_lib]]
 name = "LeanMachineLearning"