diff --git a/UnexceptionalIO/Trans.hs b/UnexceptionalIO/Trans.hs
--- a/UnexceptionalIO/Trans.hs
+++ b/UnexceptionalIO/Trans.hs
@@ -42,10 +42,8 @@
 #endif
 import qualified Control.Monad.Trans.Class as Trans
 import qualified Control.Monad.Trans.Cont as Trans
-import qualified Control.Monad.Trans.Error as Trans
 import qualified Control.Monad.Trans.Except as Trans
 import qualified Control.Monad.Trans.Identity as Trans
-import qualified Control.Monad.Trans.List as Trans
 import qualified Control.Monad.Trans.Maybe as Trans
 import qualified Control.Monad.Trans.RWS.Lazy as RWSL
 import qualified Control.Monad.Trans.RWS.Strict as RWSS
@@ -87,16 +85,10 @@
 instance (UIO.Unexceptional m) => UIO.Unexceptional (Trans.ContT r m) where
 	lift = Trans.lift . UIO.lift
 
-instance (UIO.Unexceptional m, Trans.Error e) => UIO.Unexceptional (Trans.ErrorT e m) where
-	lift = Trans.lift . UIO.lift
-
 instance (UIO.Unexceptional m) => UIO.Unexceptional (Trans.ExceptT e m) where
 	lift = Trans.lift . UIO.lift
 
 instance (UIO.Unexceptional m) => UIO.Unexceptional (Trans.IdentityT m) where
-	lift = Trans.lift . UIO.lift
-
-instance (UIO.Unexceptional m) => UIO.Unexceptional (Trans.ListT m) where
 	lift = Trans.lift . UIO.lift
 
 instance (UIO.Unexceptional m) => UIO.Unexceptional (Trans.MaybeT m) where
diff --git a/unexceptionalio-trans.cabal b/unexceptionalio-trans.cabal
--- a/unexceptionalio-trans.cabal
+++ b/unexceptionalio-trans.cabal
@@ -1,6 +1,6 @@
 name:            unexceptionalio-trans
-version:         0.5.1
-cabal-version:   >=1.8
+version:         0.5.2
+cabal-version:   >=1.10
 license:         OtherLicense
 license-file:    COPYING
 copyright:       © 2018 Stephen Paul Weber
@@ -24,13 +24,14 @@
         > import qualified UnexceptionalIO.Trans as UIO
 
 library
+        default-language: Haskell2010
         exposed-modules:
                 UnexceptionalIO.Trans
 
         build-depends:
                 base == 4.*,
                 transformers,
-                unexceptionalio == 0.5.0
+                unexceptionalio == 0.5.*
 
 source-repository head
         type:     git