diff --git a/lake-manifest.json b/lake-manifest.json
index 77aaa8c0..729b2f8e 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "9e7b1c1166169f7aa90a08054ce9b97948d44083",
+   "rev": "6923f2f17585e9f2ef76e10ad91efe1b9cb8500d",
    "name": "mathlib",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "9e7b1c1166169f7aa90a08054ce9b97948d44083",
+   "inputRev": "6923f2f17585e9f2ef76e10ad91efe1b9cb8500d",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover/verso",
@@ -85,7 +85,7 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "5dd219c775e402f818b42cd3997b5cf21017babf",
+   "rev": "c43d7789ff29244c1f6f7c8480342a2d2d6c0d30",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",
diff --git a/lakefile.toml b/lakefile.toml
index 6bdd48a1..a7150d4b 100644
--- a/lakefile.toml
+++ b/lakefile.toml
@@ -17,7 +17,7 @@ rev = "main"
 [[require]]
 name = "mathlib"
 scope = "leanprover-community"
-rev = "9e7b1c1166169f7aa90a08054ce9b97948d44083"
+rev = "6923f2f17585e9f2ef76e10ad91efe1b9cb8500d"
 
 [[lean_lib]]
 name = "LeanMachineLearning"