diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2022, Gil Mizrahi
+Copyright (c) 2022-2023, Gil Mizrahi
 
 All rights reserved.
 
diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,10 @@
+### 1.0.0.0
+
+* Bump resource-pool bounds to >=0.4 && <5.
+
 ### 0.2.0.1
 
-- Fix: finalize prepared statements even when errors are encountered
+* Fix: finalize prepared statements even when errors are encountered.
 
 ### 0.2.0.0
 
@@ -9,5 +13,5 @@
   * Introduce `withPool` and export `liftIO`, `fromString` and `void`.
   * Depend on `unliftio-core` and `mtl`.
 * Implement nested transactions via savepoints.
-  * `asTransaction` renamed to `transaction`
-  * `cancelTransaction` split to `rollback` and `rollbackAll`
+  * `asTransaction` renamed to `transaction`.
+  * `cancelTransaction` split to `rollback` and `rollbackAll`.
diff --git a/sqlite-easy.cabal b/sqlite-easy.cabal
--- a/sqlite-easy.cabal
+++ b/sqlite-easy.cabal
@@ -1,14 +1,14 @@
 cabal-version: 2.4
 
 name: sqlite-easy
-version: 0.2.0.1
+version: 1.0.0.0
 synopsis: A primitive yet easy to use sqlite library.
 description: A primitive yet easy to use sqlite library built using sqlite-direct, resource-pool and migrant.
 author: Gil Mizrahi
 category: Database
 stability: Experimental
-maintainer: gilmi@posteo.net
-copyright: 2022 Gil Mizrahi
+maintainer: gil@gilmi.net
+copyright: 2022-2023 Gil Mizrahi
 license: BSD-3-Clause
 license-file: LICENSE
 homepage: https://gitlab.com/gilmi/sqlite-easy
@@ -16,8 +16,6 @@
 extra-source-files:
     README.md
     changelog.md
---    cbits/sqlite3.c
---    cbits/sqlite3.h
 
 library
   exposed-modules:
@@ -33,19 +31,10 @@
     , mtl
     , unliftio-core
     , direct-sqlite
-    , resource-pool
+    , resource-pool >=0.4 && <0.5
     , migrant-core
   default-language: Haskell2010
   ghc-options: -Wall
-
-  -- c-sources: cbits/sqlite3.c
-  -- include-dirs: cbits
-  -- includes: sqlite3.h
-  -- install-includes: sqlite3.h
-  -- cc-options: -fPIC -std=c99
-
-  -- if !os(windows)
-  --   extra-libraries: pthread
 
 test-suite sqlite-easy-test
   type: exitcode-stdio-1.0
diff --git a/src/Database/Sqlite/Easy.hs b/src/Database/Sqlite/Easy.hs
--- a/src/Database/Sqlite/Easy.hs
+++ b/src/Database/Sqlite/Easy.hs
@@ -243,17 +243,17 @@
 >   pool <- createSqlitePool connectionString
 >   withPool pool runMigrations
 >   pure $ DB
->     { getPost = getPostFromDb pool
->     , getPosts = getPostsFromDb pool
->     , insertPost = insertPostToDb pool
->     , deletePostById = deletePostByIdFromDb pool
+>     { getPost = withPool pool . getPostFromDb
+>     , getPosts = withPool pool getPostsFromDb
+>     , insertPost = withPool pool . insertPostToDb
+>     , deletePostById = withPool pool . deletePostByIdFromDb
 >     }
 
 Where:
 
-> getPostFromDb :: Pool Database -> Id -> IO (Id, Post)
+> getPostFromDb :: Id -> SQLite (Id, Post)
 
-> insertPostToDb :: Pool Database -> Post -> IO Id
+> insertPostToDb :: Post -> SQLite Id
 
 and so on.
 
diff --git a/src/Database/Sqlite/Easy/Internal.hs b/src/Database/Sqlite/Easy/Internal.hs
--- a/src/Database/Sqlite/Easy/Internal.hs
+++ b/src/Database/Sqlite/Easy/Internal.hs
@@ -1,8 +1,11 @@
-{-# LANGUAGE RecordWildCards #-}
+{-# language RecordWildCards #-}
 {-# language DerivingVia #-}
 {-# language OverloadedStrings #-}
 {-# language ScopedTypeVariables #-}
 
+-- | The implementation of sqlite-easy.
+--
+-- This module is unstable and may change at any time.
 module Database.Sqlite.Easy.Internal where
 
 import Database.SQLite3
@@ -27,12 +30,11 @@
 -- | Create a pool of a sqlite3 db with a specific connection string.
 createSqlitePool :: ConnectionString -> IO (Pool Database)
 createSqlitePool (ConnectionString connStr) =
-  newPool PoolConfig
-    { createResource = open connStr
-    , freeResource = close
-    , poolCacheTTL = 180
-    , poolMaxResources = 50
-    }
+  newPool $ defaultPoolConfig
+    (open connStr)
+    close
+    180
+    50
 
 -- | Open a database, run some stuff, close the database.
 withDb :: ConnectionString -> SQLite a -> IO a
diff --git a/src/Database/Sqlite/Easy/Migrant.hs b/src/Database/Sqlite/Easy/Migrant.hs
--- a/src/Database/Sqlite/Easy/Migrant.hs
+++ b/src/Database/Sqlite/Easy/Migrant.hs
@@ -1,5 +1,6 @@
 {-# language OverloadedStrings #-}
 
+-- | Migrations support based on @migrant-core@.
 module Database.Sqlite.Easy.Migrant
   ( module Database.Migrant.Driver.Class
   , migrate