diff --git a/LICENSE.markdown b/LICENSE.markdown
--- a/LICENSE.markdown
+++ b/LICENSE.markdown
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 Taylor Fausak
+Copyright (c) 2021 Taylor Fausak
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.markdown b/README.markdown
--- a/README.markdown
+++ b/README.markdown
@@ -1,6 +1,6 @@
 # [Flow][]
 
-[![Travis CI](https://travis-ci.org/tfausak/flow.svg?branch=master)](https://travis-ci.org/tfausak/flow)
+[![CI](https://github.com/tfausak/flow/workflows/CI/badge.svg)](https://github.com/tfausak/flow/actions/new)
 [![Hackage](https://img.shields.io/hackage/v/flow)](https://hackage.haskell.org/package/flow)
 [![Stackage](https://www.stackage.org/package/flow/badge/nightly?label=stackage)](https://www.stackage.org/package/flow)
 
diff --git a/flow.cabal b/flow.cabal
--- a/flow.cabal
+++ b/flow.cabal
@@ -1,7 +1,7 @@
-cabal-version: 2.2
+cabal-version: >= 1.10
 
 name: flow
-version: 1.0.21
+version: 1.0.22
 
 synopsis: Write more understandable Haskell.
 description: Flow provides operators for writing more understandable Haskell.
@@ -14,44 +14,30 @@
 maintainer: Taylor Fausak
 
 source-repository head
-  type: git
   location: https://github.com/tfausak/flow
+  type: git
 
-common basics
+library
+  build-depends:
+    base >= 4.13.0 && < 4.16
   default-language: Haskell2010
+  exposed-modules: Flow
   ghc-options:
     -Weverything
-    -Wno-all-missed-specialisations
-    -Wno-implicit-prelude
     -Wno-missing-exported-signatures
-    -Wno-missing-import-lists
     -Wno-safe
-    -Wno-unsafe
-
-  if impl(ghc >= 8.8)
-    ghc-options:
-      -Wno-missing-deriving-strategies
+  hs-source-dirs: src/lib
 
   if impl(ghc >= 8.10)
     ghc-options:
       -Wno-missing-safe-haskell-mode
-      -Wno-prepositive-qualified-module
 
-library
-  import: basics
-
-  build-depends:
-    base >= 4.9.0 && < 4.15
-  exposed-modules: Flow
-  hs-source-dirs: src/lib
-
 test-suite test
-  import: basics
-
   build-depends:
     base -any
     , flow -any
-    , HUnit >= 1.6.0 && < 1.7
+    , HUnit >= 1.6.1 && < 1.7
+  default-language: Haskell2010
   hs-source-dirs: src/test
   main-is: Main.hs
   type: exitcode-stdio-1.0