diff --git a/lake-manifest.json b/lake-manifest.json
index 356e97a..3a0d6f5 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,20 +5,20 @@
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "a7fd140a94bbbfa40cf10839227bbb9e8492be2d",
+   "rev": "9c6c2d647e57b2b7a0b42dd8080c698bd33a1b6f",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "a7fd140a94bbbfa40cf10839227bbb9e8492be2d",
+   "inputRev": "9c6c2d647e57b2b7a0b42dd8080c698bd33a1b6f",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"url": "https://github.com/leanprover-community/aesop",
    "type": "git",
    "subDir": null,
    "scope": "",
-   "rev": "6c89b6765913a0d727c1066493c3f5dc51c9713e",
+   "rev": "deb279eb7be16848d0bc8387f80d6e41bcdbe738",
    "name": "aesop",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "6c89b6765913a0d727c1066493c3f5dc51c9713e",
+   "inputRev": "deb279eb7be16848d0bc8387f80d6e41bcdbe738",
    "inherited": false,
    "configFile": "lakefile.toml"}],
  "name": "LeanCopilot",
diff --git a/lakefile.lean b/lakefile.lean
index e7a435a..941b5dc 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" @ "a7fd140a94bbbfa40cf10839227bbb9e8492be2d" -- Lean v4.11.0-rc3
-require aesop from git "https://github.com/leanprover-community/aesop" @ "6c89b6765913a0d727c1066493c3f5dc51c9713e" -- Lean v4.11.0-rc3
+require batteries from git "https://github.com/leanprover-community/batteries.git" @ "9c6c2d647e57b2b7a0b42dd8080c698bd33a1b6f" -- Lean v4.11.0
+require aesop from git "https://github.com/leanprover-community/aesop" @ "deb279eb7be16848d0bc8387f80d6e41bcdbe738" -- Lean v4.11.0
 
 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" @ "83f718b9055972dce4f92f5b3917426b91a0d2fe" -- Lean v4.11.0-rc3
+require «doc-gen4» from git "https://github.com/leanprover/doc-gen4" @ "e490631b72a43a6a82b4ddd3a2d020b2029491d0" -- Lean v4.11.0
diff --git a/lean-toolchain b/lean-toolchain
index 1e6f28e..e98229d 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.11.0-rc3
\ No newline at end of file
+leanprover/lean4:v4.11.0
\ No newline at end of file