diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,4 +1,7 @@
 # Cassava Megaparsec
+<!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
+[![All Contributors](https://img.shields.io/badge/all_contributors-8-orange.svg?style=flat-square)](#contributors-)
+<!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 [![License MIT](https://img.shields.io/badge/license-MIT-brightgreen.svg)](http://opensource.org/licenses/MIT)
 [![Hackage](https://img.shields.io/hackage/v/cassava-megaparsec.svg?style=flat)](https://hackage.haskell.org/package/cassava-megaparsec)
@@ -57,6 +60,37 @@
 
 This should be enough to start using the package, please consult Haddocks
 for detailed per-function documentation.
+
+## Contributors ✨
+
+Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
+
+<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
+<!-- prettier-ignore-start -->
+<!-- markdownlint-disable -->
+<table>
+  <tbody>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://markkarpov.com/"><img src="https://avatars.githubusercontent.com/u/8165792?v=4?s=100" width="100px;" alt="Mark Karpov"/><br /><sub><b>Mark Karpov</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=mrkkrp" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/cptrodolfox"><img src="https://avatars.githubusercontent.com/u/20303685?v=4?s=100" width="100px;" alt="William R. Arellano"/><br /><sub><b>William R. Arellano</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=cptrodolfox" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://cristhianmotoche.github.io/"><img src="https://avatars.githubusercontent.com/u/8370088?v=4?s=100" width="100px;" alt="Cristhian Motoche"/><br /><sub><b>Cristhian Motoche</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=CristhianMotoche" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/aemartinez37"><img src="https://avatars.githubusercontent.com/u/29762180?v=4?s=100" width="100px;" alt="Andrés Martínez"/><br /><sub><b>Andrés Martínez</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=aemartinez37" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Bodigrim"><img src="https://avatars.githubusercontent.com/u/2293557?v=4?s=100" width="100px;" alt="ˌbodʲɪˈɡrʲim"/><br /><sub><b>ˌbodʲɪˈɡrʲim</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=Bodigrim" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://g0v.social/@felixonmars"><img src="https://avatars.githubusercontent.com/u/1006477?v=4?s=100" width="100px;" alt="Felix Yan"/><br /><sub><b>Felix Yan</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=felixonmars" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Jagl257"><img src="https://avatars.githubusercontent.com/u/27145248?v=4?s=100" width="100px;" alt="Jorge Guerra Landázuri"/><br /><sub><b>Jorge Guerra Landázuri</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=Jagl257" title="Code">💻</a></td>
+    </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://www.stackbuilders.com/news/author/justin-leitgeb"><img src="https://avatars.githubusercontent.com/u/9977?v=4?s=100" width="100px;" alt="Justin S. Leitgeb"/><br /><sub><b>Justin S. Leitgeb</b></sub></a><br /><a href="https://github.com/stackbuilders/cassava-megaparsec/commits?author=jsl" title="Code">💻</a></td>
+    </tr>
+  </tbody>
+</table>
+
+<!-- markdownlint-restore -->
+<!-- prettier-ignore-end -->
+
+<!-- ALL-CONTRIBUTORS-LIST:END -->
+
+This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!
 
 ## License
 
diff --git a/cassava-megaparsec.cabal b/cassava-megaparsec.cabal
--- a/cassava-megaparsec.cabal
+++ b/cassava-megaparsec.cabal
@@ -1,7 +1,9 @@
 cabal-version:        2.0
 name:                 cassava-megaparsec
-version:              2.1.0
+version:              2.1.1
 tested-with:
+  GHC==9.8.1
+  GHC==9.6.3
   GHC==9.4.4
   GHC==9.2.5
   GHC==9.0.2
@@ -34,17 +36,17 @@
 
 library
   build-depends:      base             >= 4.10   && < 5.0
-                    , bytestring       >= 0.9   && < 0.12
+                    , bytestring       >= 0.9   && < 0.13
                     , cassava          >= 0.4.2 && < 0.6
                     , megaparsec       >= 7.0   && < 10.0
                     , unordered-containers >= 0.2.7 && < 0.3
-                    , vector           >= 0.11  && < 0.13
+                    , vector           >= 0.11  && < 0.14
   exposed-modules:    Data.Csv.Parser.Megaparsec
                     , Data.Csv.Parser.Megaparsec.Internals
   if flag(dev)
     ghc-options:      -Wall -Werror
   else
-    ghc-options:      -O2 -Wall
+    ghc-options:      -Wall
   if flag(dev) && impl(ghc >= 8.0)
     ghc-options:      -Wcompat
                       -Wincomplete-record-updates
@@ -58,14 +60,14 @@
   hs-source-dirs:     tests
   type:               exitcode-stdio-1.0
   build-depends:      base               >= 4.10  && < 5.0
-                    , bytestring         >= 0.9  && < 0.12
+                    , bytestring         >= 0.9  && < 0.13
                     , cassava            >= 0.4.2 && < 0.6
                     , cassava-megaparsec
                     , hspec              >= 2.0  && < 3.0
                     , hspec-megaparsec   >= 2.0  && < 3.0
-                    , vector             >= 0.11 && < 0.13
+                    , vector             >= 0.11 && < 0.14
   if flag(dev)
     ghc-options:      -Wall -Werror
   else
-    ghc-options:      -O2 -Wall
+    ghc-options:      -Wall
   default-language:   Haskell2010