diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+2022-12-19 v1.7.1.0
+	* Add CI for GHC 9.6.3
+	* Reinstate MonadTrans on TransFormT (via @Vekhir)
 2022-11-08 v1.7.0.1
 	* Add CI for GHC 9.6.2
 	* Correctly deal with comments when using GHC flag -haddock
diff --git a/ghc-exactprint.cabal b/ghc-exactprint.cabal
--- a/ghc-exactprint.cabal
+++ b/ghc-exactprint.cabal
@@ -1,5 +1,5 @@
 name:                ghc-exactprint
-version:             1.7.0.1
+version:             1.7.1.0
 synopsis:            ExactPrint for GHC
 description:         Using the API Annotations available from GHC 9.2.1, this
                      library provides a means to round trip any code that can
@@ -16,7 +16,8 @@
 category:            Development
 build-type:          Simple
 tested-with:         GHC == 9.6.1,
-                     GHC == 9.6.2
+                     GHC == 9.6.2,
+                     GHC == 9.6.3
 extra-source-files:  ChangeLog
                      tests/examples/failing/*.hs
                      tests/examples/ghc710-only/*.hs
diff --git a/src/Language/Haskell/GHC/ExactPrint/Transform.hs b/src/Language/Haskell/GHC/ExactPrint/Transform.hs
--- a/src/Language/Haskell/GHC/ExactPrint/Transform.hs
+++ b/src/Language/Haskell/GHC/ExactPrint/Transform.hs
@@ -119,6 +119,7 @@
                          ,MonadReader ()
                          ,MonadWriter [String]
                          ,MonadState Int
+                         ,MonadTrans
                          )
 
 instance Fail.MonadFail m => Fail.MonadFail (TransformT m) where