diff --git a/lake-manifest.json b/lake-manifest.json
index 663f043..94f1f6b 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,20 +5,20 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "021e272cb5cdcc82b7e1e760fe915ff2f64169ad",
+   "rev": "d4dfc4ed5d432668b39f03eb69b7415d17156f05",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "021e272cb5cdcc82b7e1e760fe915ff2f64169ad",
+   "inputRev": "d4dfc4ed5d432668b39f03eb69b7415d17156f05",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/aesop",
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "ae6ea60e9d8bc2d4b37ff02115854da2e1b710d0",
+   "rev": "776a5a8f9c789395796e442d78a9d4cb9c4c9d03",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "ae6ea60e9d8bc2d4b37ff02115854da2e1b710d0",
+   "inputRev": "776a5a8f9c789395796e442d78a9d4cb9c4c9d03",
    "inherited": false,
    "configFile": "lakefile.toml"}],
  "name": "LeanCopilot",
diff --git a/lakefile.lean b/lakefile.lean
index 59e78e4..5640f31 100644
--- a/lakefile.lean
+++ b/lakefile.lean
@@ -303,8 +303,8 @@ extern_lib libleanffi pkg := do
   buildStaticLib (pkg.nativeLibDir / name) #[ct2O]
 
 
-require batteries from git "https://github.com/leanprover-community/batteries.git" @ "021e272cb5cdcc82b7e1e760fe915ff2f64169ad" -- Lean v4.11.0-rc1
-require aesop from git "https://github.com/leanprover-community/aesop" @ "ae6ea60e9d8bc2d4b37ff02115854da2e1b710d0" -- Lean v4.11.0-rc1
+require batteries from git "https://github.com/leanprover-community/batteries.git" @ "d4dfc4ed5d432668b39f03eb69b7415d17156f05" -- Lean v4.11.0-rc1
+require aesop from git "https://github.com/leanprover-community/aesop" @ "776a5a8f9c789395796e442d78a9d4cb9c4c9d03" -- Lean v4.11.0-rc1
 
 meta if get_config? env = some "dev" then -- dev is so not everyone has to build it
 require «doc-gen4» from git "https://github.com/leanprover/doc-gen4" @ "6d8e3118ab526f8dfcabcbdf9f05dc34e5c423a8" -- Lean v4.11.0-rc1