diff --git a/README.md b/README.md
index 5fe3ea0..d38c648 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ moreLinkArgs = ["-L./.lake/packages/LeanCopilot/.lake/build/lib", "-lctranslate2
 require LeanCopilot from git "https://github.com/lean-dojo/LeanCopilot.git" @ "LEAN_COPILOT_VERSION"
 ```
 
-For stable Lean versions (e.g., `v4.23.0`), set `LEAN_COPILOT_VERSION` to be that version. For the latest unstable Lean versions (e.g., `v4.24.0-rc1`), set `LEAN_COPILOT_VERSION` to `main`. In either case, make sure the version is compatible with other dependencies such as mathlib. If your project uses lakefile.toml instead of lakefile.lean, it should include:
+For stable Lean versions (e.g., `v4.24.0`), set `LEAN_COPILOT_VERSION` to be that version. For the latest unstable Lean versions (e.g., `v4.25.0-rc1`), set `LEAN_COPILOT_VERSION` to `main`. In either case, make sure the version is compatible with other dependencies such as mathlib. If your project uses lakefile.toml instead of lakefile.lean, it should include:
 
 ```toml
 [[require]]
diff --git a/lake-manifest.json b/lake-manifest.json
index e227af4..0abf319 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,20 +5,20 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "247ff80701c76760523b5d7c180b27b7708faf38",
+   "rev": "725ac8cd67acd70a7beaf47c3725e23484c1ef50",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "master",
+   "inputRev": "725ac8cd67acd70a7beaf47c3725e23484c1ef50",
    "inherited": false,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover-community/batteries.git",
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "d117e2c28cba42e974bc22568ac999492a34e812",
+   "rev": "8da40b72fece29b7d3fe3d768bac4c8910ce9bee",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "main",
+   "inputRev": "8da40b72fece29b7d3fe3d768bac4c8910ce9bee",
    "inherited": false,
    "configFile": "lakefile.toml"}],
  "name": "LeanCopilot",
diff --git a/lakefile.lean b/lakefile.lean
index b466d88..ae750c7 100644
--- a/lakefile.lean
+++ b/lakefile.lean
@@ -422,8 +422,8 @@ extern_lib libleanffi pkg := do
   buildStaticLib (pkg.sharedLibDir / name) #[ct2O]
 
 
-require batteries from git "https://github.com/leanprover-community/batteries.git" @ "main"
-require aesop from git "https://github.com/leanprover-community/aesop" @ "master"
+require batteries from git "https://github.com/leanprover-community/batteries.git" @ "8da40b72fece29b7d3fe3d768bac4c8910ce9bee"
+require aesop from git "https://github.com/leanprover-community/aesop" @ "725ac8cd67acd70a7beaf47c3725e23484c1ef50"
 
 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" @ "main"
diff --git a/lean-toolchain b/lean-toolchain
index 14a4424..58ae245 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.23.0
\ No newline at end of file
+leanprover/lean4:v4.24.0
\ No newline at end of file