diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
-# Revision history for haskell-codegen
+# Revision history for fields-and-cases
+
+## 0.2.0.0 -- 2024-08-16
+
+* Support stackage
 
 ## 0.1.0.0 -- 2024-07-12
 
diff --git a/fields-and-cases.cabal b/fields-and-cases.cabal
--- a/fields-and-cases.cabal
+++ b/fields-and-cases.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               fields-and-cases
-version:            0.1.0.0
+version:            0.2.0.0
 synopsis:           Codegen Haskell types to other languages
 description:
   This package provides a way to generate code for other languages from Haskell types.
@@ -52,9 +52,9 @@
   import:          common-opts
   exposed-modules: FieldsAndCases
   build-depends:
-    , base                ^>=4.17.2.0
-    , relude              >=1.2.1     && <1.3
-    , string-conversions  >=0.4.0     && <0.5
+    , base                >=4.17.2.0 && <4.20
+    , relude              >=1.2.1    && <1.3
+    , string-conversions  >=0.4.0    && <0.5
 
   hs-source-dirs:  lib
 
@@ -68,9 +68,8 @@
   hs-source-dirs:   tests
   main-is:          test.hs
   build-depends:
-    , base                ^>=4.17.2.0
+    , base
     , fields-and-cases
-    , lima
     , process
     , regex-compat
     , relude
diff --git a/tests/Readme.hs b/tests/Readme.hs
--- a/tests/Readme.hs
+++ b/tests/Readme.hs
@@ -386,3 +386,18 @@
     let filePath = "tests/outputs/demo.ts"
     writeFile filePath (toString codeTypeScript)
     callCommand ("npx prettier --write " <> filePath)
+
+
+---
+
+class Print a where
+  print :: a -> Text
+  default print :: Generic a => a -> Text
+  print = undefined
+
+
+instance Print Text where
+  print = id
+
+instance Print Int where
+  print = show
diff --git a/tests/test.hs b/tests/test.hs
--- a/tests/test.hs
+++ b/tests/test.hs
@@ -6,7 +6,7 @@
 import Data.Text (replace)
 import GHC.Generics
 import qualified GHC.Generics as GHC
-import Lima.Converter (Format (..), convertTo, def)
+--import Lima.Converter (Format (..), convertTo, def)
 import qualified Readme
 import Relude
 import Spec (unitTests)
@@ -16,33 +16,32 @@
 
 main :: IO ()
 main = do
-  genReadme
   defaultMain tests
 
-genReadme :: IO ()
-genReadme = do
-  readmeMd <- readFileBS "README.md"
+-- genReadme :: IO ()
+-- genReadme = do
+--   readmeMd <- readFileBS "README.md"
 
-  readmeHs <- readFileBS "tests/Readme.hs"
+--   readmeHs <- readFileBS "tests/Readme.hs"
 
-  let readmeExample = convertTo Hs Md def (cs readmeHs)
+--   let readmeExample = convertTo Hs Md def (cs readmeHs)
 
-  Readme.main
+--   Readme.main
 
-  readmeOutputRust <- readFileBS "tests/outputs/demo.rs"
-  readmeOutputTypeScript <- readFileBS "tests/outputs/demo.ts"
+--   readmeOutputRust <- readFileBS "tests/outputs/demo.rs"
+--   readmeOutputTypeScript <- readFileBS "tests/outputs/demo.ts"
 
-  let readmeMd' =
-        cs readmeMd
-          & replaceSection "example" readmeExample
-          & replaceSection
-            "exampleOutRust"
-            ("```rust\n" <> cs readmeOutputRust <> "\n```")
-          & replaceSection
-            "exampleOutTypeScript"
-            ("```ts\n" <> cs readmeOutputTypeScript <> "\n```")
+--   let readmeMd' =
+--         cs readmeMd
+--           & replaceSection "example" readmeExample
+--           & replaceSection
+--             "exampleOutRust"
+--             ("```rust\n" <> cs readmeOutputRust <> "\n```")
+--           & replaceSection
+--             "exampleOutTypeScript"
+--             ("```ts\n" <> cs readmeOutputTypeScript <> "\n```")
 
-  writeFileBS "README.md" (cs readmeMd')
+--   writeFileBS "README.md" (cs readmeMd')
 
 tests :: TestTree
 tests = testGroup "Tests" [unitTests]