diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,16 @@
+## [v1.4.2.3](https://github.com/diagrams/diagrams-rasterific/tree/v1.4.2.3) (2023-05-30)
+
+- Allow `base-4.18`, `mtl-2.3`, `optparse-applicative-0.18`
+- Test on GHC 9.6 & fix some warnings
+
+## [v1.4.2.2-r2](https://github.com/diagrams/diagrams-rasterific/tree/v1.4.2.2-r2) (2022-09-01)
+
+- Allow `base-4.17`, `lens-5.2`, and test with GHC 9.4
+
+## [v1.4.2.2-r1](https://github.com/diagrams/diagrams-rasterific/tree/v1.4.2.2-r1) (2022-02-02)
+
+- Allow `optparse-applicative-0.17`
+
 ## [v1.4.2.2](https://github.com/diagrams/diagrams-rasterific/tree/v1.4.2.2) (2021-12-28)
 
 GHC 9.2 compatibility and dependency bound updates:
diff --git a/diagrams-rasterific.cabal b/diagrams-rasterific.cabal
--- a/diagrams-rasterific.cabal
+++ b/diagrams-rasterific.cabal
@@ -1,5 +1,5 @@
 name:                diagrams-rasterific
-version:             1.4.2.2
+version:             1.4.2.3
 synopsis:            Rasterific backend for diagrams.
 description:         A full-featured backend for rendering
                      diagrams using the Rasterific rendering engine.
@@ -11,8 +11,9 @@
 bug-reports:         http://github.com/diagrams/diagrams-rasterific/issues
 category:            Graphics
 build-type:          Simple
-extra-source-files:  README.md, CHANGELOG.md, fonts/*.ttf
-tested-with:         GHC ==8.4.4 || ==8.6.5 || ==8.8.4 || ==8.10.4 || ==9.0.1 || ==9.2.1
+extra-source-files:  fonts/*.ttf
+extra-doc-files:     README.md, CHANGELOG.md
+tested-with:         GHC ==8.4.4 || ==8.6.5 || ==8.8.4 || ==8.10.7 || ==9.0.2 || ==9.2.7 || ==9.4.5 || ==9.6.1
 cabal-version:       1.18
 Source-repository head
   type:     git
@@ -24,19 +25,19 @@
                        Diagrams.Backend.Rasterific.Text
   hs-source-dirs:      src
   other-modules:       Paths_diagrams_rasterific
-  build-depends:       base >= 4.2 && < 4.17,
+  build-depends:       base >= 4.2 && < 4.19,
                        diagrams-core >= 1.4 && < 1.6,
                        diagrams-lib >= 1.4 && < 1.5,
                        hashable >= 1.1 && < 1.5,
                        Rasterific >= 0.7.4 && < 0.8,
                        FontyFruity >= 0.5 && < 0.6,
                        JuicyPixels >= 3.1.5 && < 3.4,
-                       lens >= 4.0 && < 5.2,
-                       mtl >= 2.1 && < 2.3,
+                       lens >= 4.0 && < 5.3,
+                       mtl >= 2.1 && < 2.4,
                        data-default-class >= 0.0 && < 0.2,
                        containers >= 0.5 && < 0.7,
                        filepath >= 1.2 && < 1.5,
-                       optparse-applicative >= 0.13 && < 0.17,
+                       optparse-applicative >= 0.13 && < 0.19,
                        bytestring >= 0.9 && < 0.12,
                        file-embed >= 0.0 && < 0.1
 
@@ -47,7 +48,7 @@
   type:                exitcode-stdio-1.0
   main-is:             test-render.hs
   hs-source-dirs:      test
-  build-depends:       base >= 4.2 && < 4.17,
+  build-depends:       base >= 4.2 && < 4.19,
                        diagrams-rasterific,
                        diagrams-core >= 1.4 && < 1.6,
                        diagrams-lib >= 1.4 && < 1.5
@@ -58,7 +59,7 @@
   type:                exitcode-stdio-1.0
   main-is:             test-widths.hs
   hs-source-dirs:      test
-  build-depends:       base >= 4.2 && < 4.17,
+  build-depends:       base >= 4.2 && < 4.19,
                        diagrams-rasterific,
                        diagrams-core >= 1.4 && < 1.6,
                        diagrams-lib >= 1.4 && < 1.5
@@ -69,7 +70,7 @@
   type:                exitcode-stdio-1.0
   main-is:             test-size.hs
   hs-source-dirs:      test
-  build-depends:       base >= 4.2 && < 4.17,
+  build-depends:       base >= 4.2 && < 4.19,
                        diagrams-rasterific,
                        diagrams-core >= 1.4 && < 1.6,
                        diagrams-lib >= 1.4 && < 1.5
diff --git a/src/Diagrams/Backend/Rasterific.hs b/src/Diagrams/Backend/Rasterific.hs
--- a/src/Diagrams/Backend/Rasterific.hs
+++ b/src/Diagrams/Backend/Rasterific.hs
@@ -11,6 +11,7 @@
 {-# LANGUAGE TemplateHaskell           #-}
 {-# LANGUAGE TupleSections             #-}
 {-# LANGUAGE TypeFamilies              #-}
+{-# LANGUAGE TypeOperators             #-}
 {-# LANGUAGE TypeSynonymInstances      #-}
 {-# LANGUAGE ViewPatterns              #-}
 
@@ -129,7 +130,8 @@
 import qualified Graphics.Rasterific.Transformations as R
 import           Graphics.Text.TrueType              (Dpi)
 
-import           Control.Monad.Reader
+import           Control.Monad                       (when)
+import           Control.Monad.Reader                (ReaderT, ask, lift, local, mapReaderT, runReaderT)
 import           Diagrams.Backend.Rasterific.Text
 
 import           Data.ByteString.Lazy                (ByteString)
diff --git a/src/Diagrams/Backend/Rasterific/CmdLine.hs b/src/Diagrams/Backend/Rasterific/CmdLine.hs
--- a/src/Diagrams/Backend/Rasterific/CmdLine.hs
+++ b/src/Diagrams/Backend/Rasterific/CmdLine.hs
@@ -82,8 +82,8 @@
 
 import           Diagrams.Backend.CmdLine
 import           Diagrams.Backend.Rasterific
-import           Diagrams.Prelude            hiding (height, interval, option,
-                                              output, width)
+import           Diagrams.Prelude            hiding (height, interval,
+                                              output, width, option)
 
 import qualified Data.ByteString.Lazy        as L (writeFile)