diff --git a/Plausible/Gen.lean b/Plausible/Gen.lean
index 3d18c1f..3e8e1ea 100644
--- a/Plausible/Gen.lean
+++ b/Plausible/Gen.lean
@@ -4,7 +4,6 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Henrik Böving, Simon Hudon
 -/
 import Plausible.Random
-import Batteries.Data.List.Basic
 import Batteries.Data.List.Perm
 
 /-!
diff --git a/lake-manifest.json b/lake-manifest.json
index c31b7fc..2320966 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "76e9ebe4176d29cb9cc89c669ab9f1ce32b33c3d",
+   "rev": "8d6c853f11a5172efa0e96b9f2be1a83d861cdd9",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "main",
+   "inputRev": "v4.14.0",
    "inherited": false,
    "configFile": "lakefile.toml"}],
  "name": "plausible",
diff --git a/lakefile.toml b/lakefile.toml
index 982a6a3..ecc5a42 100644
--- a/lakefile.toml
+++ b/lakefile.toml
@@ -12,4 +12,4 @@ name = "Plausible"
 [[require]]
 name = "batteries"
 scope = "leanprover-community"
-rev = "main"
+rev = "v4.14.0"
diff --git a/lean-toolchain b/lean-toolchain
index 0bef727..1e70935 100644
--- a/lean-toolchain
+++ b/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.14.0-rc1
+leanprover/lean4:v4.14.0