diff --git a/autodocodec-yaml/CHANGELOG.md b/autodocodec-yaml/CHANGELOG.md
index 25b9797..2396f32 100644
--- a/autodocodec-yaml/CHANGELOG.md
+++ b/autodocodec-yaml/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [0.2.0.1] - 2022-04-28
+
+### Changed
+
+* Changed `renderPlainSchemaVia`, `renderPlainSchemaViaCodec`, `renderColouredSchemaVia` and `renderColouredSchemaViaCodec` to output `Text` instead of `ByteString`.
+
 ## [0.1.0.1] - 2022-04-26
 
 ### Added
diff --git a/autodocodec-yaml/autodocodec-yaml.cabal b/autodocodec-yaml/autodocodec-yaml.cabal
index 8debb11..a99191c 100644
--- a/autodocodec-yaml/autodocodec-yaml.cabal
+++ b/autodocodec-yaml/autodocodec-yaml.cabal
@@ -1,11 +1,11 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.34.5.
+-- This file has been generated from package.yaml by hpack version 0.34.7.
 --
 -- see: https://github.com/sol/hpack
 
 name:           autodocodec-yaml
-version:        0.1.0.1
+version:        0.2.0.0
 synopsis:       Autodocodec interpreters for yaml
 homepage:       https://github.com/NorfairKing/autodocodec#readme
 bug-reports:    https://github.com/NorfairKing/autodocodec/issues
diff --git a/autodocodec-yaml/package.yaml b/autodocodec-yaml/package.yaml
index 3d54cee..f4e76ac 100644
--- a/autodocodec-yaml/package.yaml
+++ b/autodocodec-yaml/package.yaml
@@ -1,5 +1,5 @@
 name: autodocodec-yaml
-version: 0.1.0.1
+version: 0.2.0.0
 github: "NorfairKing/autodocodec"
 license: MIT
 author: "Tom Sydney Kerckhove"
diff --git a/autodocodec-yaml/src/Autodocodec/Yaml/IO.hs b/autodocodec-yaml/src/Autodocodec/Yaml/IO.hs
index 68d53df..e414a9c 100644
--- a/autodocodec-yaml/src/Autodocodec/Yaml/IO.hs
+++ b/autodocodec-yaml/src/Autodocodec/Yaml/IO.hs
@@ -8,8 +8,6 @@ import Autodocodec
 import Autodocodec.Yaml.Schema
 import qualified Data.ByteString as SB
 import qualified Data.Text as T
-import qualified Data.Text.Encoding as TE
-import qualified Data.Text.Encoding.Error as TE
 import qualified Data.Yaml as Yaml
 import Path
 import Path.IO
@@ -50,7 +48,7 @@ readFirstYamlConfigFile files = go files
                         fs -> "While parsing files:" : map (("* " <>) . toFilePath) fs
                       referenceMsgs =
                         [ "Reference: ",
-                          T.unpack $ TE.decodeUtf8With TE.lenientDecode (renderColouredSchemaViaCodec @a)
+                          T.unpack $ renderColouredSchemaViaCodec @a
                         ]
                   die $
                     unlines $
diff --git a/autodocodec-yaml/src/Autodocodec/Yaml/Schema.hs b/autodocodec-yaml/src/Autodocodec/Yaml/Schema.hs
index 9e11f30..e3f6fd0 100644
--- a/autodocodec-yaml/src/Autodocodec/Yaml/Schema.hs
+++ b/autodocodec-yaml/src/Autodocodec/Yaml/Schema.hs
@@ -9,7 +9,6 @@ module Autodocodec.Yaml.Schema where
 
 import Autodocodec
 import Autodocodec.Schema
-import Data.ByteString (ByteString)
 import Data.List.NonEmpty (NonEmpty (..))
 import qualified Data.List.NonEmpty as NE
 import qualified Data.Map as M
@@ -22,20 +21,20 @@ import Data.Yaml as Yaml
 import Text.Colour
 
 -- | Render a human-readable schema for a type's 'codec', in colour.
-renderColouredSchemaViaCodec :: forall a. HasCodec a => ByteString
+renderColouredSchemaViaCodec :: forall a. HasCodec a => Text
 renderColouredSchemaViaCodec = renderColouredSchemaVia (codec @a)
 
 -- | Render a human-readable schema for a given codec, in colour.
-renderColouredSchemaVia :: ValueCodec input output -> ByteString
-renderColouredSchemaVia = renderChunksBS With24BitColours . schemaChunksVia
+renderColouredSchemaVia :: ValueCodec input output -> Text
+renderColouredSchemaVia = renderChunksText With24BitColours . schemaChunksVia
 
 -- | Render a human-readable schema for a type's 'codec', without colour.
-renderPlainSchemaViaCodec :: forall a. HasCodec a => ByteString
+renderPlainSchemaViaCodec :: forall a. HasCodec a => Text
 renderPlainSchemaViaCodec = renderPlainSchemaVia (codec @a)
 
 -- | Render a human-readable schema for a given codec, without colour.
-renderPlainSchemaVia :: ValueCodec input output -> ByteString
-renderPlainSchemaVia = renderChunksBS WithoutColours . schemaChunksVia
+renderPlainSchemaVia :: ValueCodec input output -> Text
+renderPlainSchemaVia = renderChunksText WithoutColours . schemaChunksVia
 
 -- | Produce potentially-coloured 'Chunk's for a human-readable schema for a type's 'codec'.
 schemaChunksViaCodec :: forall a. HasCodec a => [Chunk]
diff --git a/nix/sources.json b/nix/sources.json
index 9739a38..e97ac65 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -29,10 +29,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d17a56d90ecbd1b8fc908d49598fb854ef188461",
-        "sha256": "04a9ry0kk4qzy622mk3izh4azdp7plf1847mfp3zkn9gk0innswg",
+        "rev": "cd90e773eae83ba7733d2377b6cdf84d45558780",
+        "sha256": "1b2wn1ncx9x4651vfcgyqrm93pd7ghnrgqjbkf6ckkpidah69m03",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/d17a56d90ecbd1b8fc908d49598fb854ef188461.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/cd90e773eae83ba7733d2377b6cdf84d45558780.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs-22_05": {
@@ -41,10 +41,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d17a56d90ecbd1b8fc908d49598fb854ef188461",
-        "sha256": "04a9ry0kk4qzy622mk3izh4azdp7plf1847mfp3zkn9gk0innswg",
+        "rev": "cd90e773eae83ba7733d2377b6cdf84d45558780",
+        "sha256": "1b2wn1ncx9x4651vfcgyqrm93pd7ghnrgqjbkf6ckkpidah69m03",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/d17a56d90ecbd1b8fc908d49598fb854ef188461.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/cd90e773eae83ba7733d2377b6cdf84d45558780.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "pre-commit-hooks": {
@@ -53,10 +53,10 @@
         "homepage": "",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "521a524771a8e93caddaa0ac1d67d03766a8b0b3",
-        "sha256": "16qfrylk41r7gc7g4352hxz7b3vk9w7bc6893apmmr6yy08ra0m9",
+        "rev": "db3bd555d3a3ceab208bed48f983ccaa6a71a25e",
+        "sha256": "1jq33qaayi253xvpa1clh5ib83zh2dfgcxmp6d3ya894x9md3l6b",
         "type": "tarball",
-        "url": "https://github.com/cachix/pre-commit-hooks.nix/archive/521a524771a8e93caddaa0ac1d67d03766a8b0b3.tar.gz",
+        "url": "https://github.com/cachix/pre-commit-hooks.nix/archive/db3bd555d3a3ceab208bed48f983ccaa6a71a25e.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "safe-coloured-text": {
@@ -65,22 +65,22 @@
         "homepage": "https://cs-syd.eu/posts/2021-03-07-safe-coloured-text",
         "owner": "NorfairKing",
         "repo": "safe-coloured-text",
-        "rev": "71c5940a3b84eeb498304d8e584e7638f875d51b",
-        "sha256": "05lw5xxwzikricmkpbxf04rk2ikak05wwbihqy6dql7mckavfyda",
+        "rev": "d3fb43703a4b927362b7b83d8f2313173ad091a5",
+        "sha256": "0vva5qlqzgmbj7vslxqvm2h91kq49c0gqbvsrdnszbbnmbgjh545",
         "type": "tarball",
-        "url": "https://github.com/NorfairKing/safe-coloured-text/archive/71c5940a3b84eeb498304d8e584e7638f875d51b.tar.gz",
+        "url": "https://github.com/NorfairKing/safe-coloured-text/archive/d3fb43703a4b927362b7b83d8f2313173ad091a5.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "sydtest": {
-        "branch": "master",
+        "branch": "development",
         "description": "A modern testing framework for Haskell with good defaults and advanced testing features.",
         "homepage": "",
         "owner": "NorfairKing",
         "repo": "sydtest",
-        "rev": "263745786c277fab6d82ff6f48b6d745ade7a314",
-        "sha256": "0r6xh7ajz15m7bgcsnrbk529hnkfahmfv1ay1lyb98850lh3v7xk",
+        "rev": "934bbf9cef011ea16ee0e8d8144e221d4a7cf2fb",
+        "sha256": "001s7z0s6rb0ahbw0crdzzqvsm25mpz1lzgh9kmxdbqnv8zl1cyc",
         "type": "tarball",
-        "url": "https://github.com/NorfairKing/sydtest/archive/263745786c277fab6d82ff6f48b6d745ade7a314.tar.gz",
+        "url": "https://github.com/NorfairKing/sydtest/archive/934bbf9cef011ea16ee0e8d8144e221d4a7cf2fb.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "validity": {
@@ -89,10 +89,10 @@
         "homepage": "https://www.youtube.com/watch?v=eIs9qNh17SM",
         "owner": "NorfairKing",
         "repo": "validity",
-        "rev": "160e846cc5de8e92e6758172da341f5d81fe0374",
-        "sha256": "03a4s2gq1mjjd452xbhs0h1iycjpdidxprpvjiwy55hx0lzqfpli",
+        "rev": "d88be911a7e2a84f6c089e9269aaed8d10a74acd",
+        "sha256": "088zl9vp7579qj1gqh1j8kb0035zjjp41k1yiww58x57pym200g7",
         "type": "tarball",
-        "url": "https://github.com/NorfairKing/validity/archive/160e846cc5de8e92e6758172da341f5d81fe0374.tar.gz",
+        "url": "https://github.com/NorfairKing/validity/archive/d88be911a7e2a84f6c089e9269aaed8d10a74acd.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "yamlparse-applicative": {
diff --git a/stack.yaml b/stack.yaml
index 64356a8..804eec6 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -8,7 +8,7 @@ packages:
 - autodocodec-yaml
 extra-deps:
 - github: NorfairKing/validity
-  commit: 160e846cc5de8e92e6758172da341f5d81fe0374
+  commit: d88be911a7e2a84f6c089e9269aaed8d10a74acd
   subdirs:
     - validity
     - validity-aeson
@@ -23,13 +23,13 @@ extra-deps:
     - genvalidity-text
 
 - github: NorfairKing/safe-coloured-text
-  commit: 71c5940a3b84eeb498304d8e584e7638f875d51b
+  commit: d3fb43703a4b927362b7b83d8f2313173ad091a5
   subdirs:
     - safe-coloured-text
     - safe-coloured-text-terminfo
 
 - github: NorfairKing/sydtest
-  commit: 263745786c277fab6d82ff6f48b6d745ade7a314
+  commit: 934bbf9cef011ea16ee0e8d8144e221d4a7cf2fb
   subdirs:
     - sydtest
     - sydtest-aeson