diff --git a/README.md b/README.md
index 29a7bad..3a036e1 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ 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., `v4.29.0`), set `LEAN_COPILOT_VERSION` to be that version. For the latest unstable Lean versions (e.g., `v4.30.0-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., `v4.32.0`), set `LEAN_COPILOT_VERSION` to be that version. For the latest unstable Lean versions (e.g., `v4.33.0-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 45c1864..c056302 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,20 +5,20 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "b5b9e2bb45ce91e4bc44eaa738c3a8910404ab82",
+   "rev": "a7dbf0c63b694e47f425f3dcddbc0e178bb432d3",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "master",
+   "inputRev": "a7dbf0c63b694e47f425f3dcddbc0e178bb432d3",
    "inherited": false,
    "configFile": "lakefile.toml"},
   {"url": "https://github.com/leanprover-community/batteries.git",
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "e535e4feb0aa360e59e7adf4837b91ffbfb8c943",
+   "rev": "023ce7d62a0531e22a5331e20b587817a80d49ff",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "main",
+   "inputRev": "023ce7d62a0531e22a5331e20b587817a80d49ff",
    "inherited": false,
    "configFile": "lakefile.toml"}],
  "name": "LeanCopilot",
diff --git a/lakefile.lean b/lakefile.lean
index 51c15df..9e7c5ac 100644
--- a/lakefile.lean
+++ b/lakefile.lean
@@ -427,8 +427,8 @@ 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" @ "023ce7d62a0531e22a5331e20b587817a80d49ff"
+require aesop from git "https://github.com/leanprover-community/aesop" @ "a7dbf0c63b694e47f425f3dcddbc0e178bb432d3"
 
 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 63f51ea..2544c30 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.32.0-rc1
\ No newline at end of file
+leanprover/lean4:v4.32.0
\ No newline at end of file