diff --git a/monads-tf/monads-tf.cabal b/monads-tf/monads-tf.cabal
index 4934748..3671dfb 100644
--- a/monads-tf/monads-tf.cabal
+++ b/monads-tf/monads-tf.cabal
@@ -39,7 +39,7 @@ library
     Control.Monad.Writer.Lazy
     Control.Monad.Writer.Strict
   build-depends:
-    , base ^>= 4.16 || ^>= 4.17 || ^>= 4.18
+    , base ^>= 4.16 || ^>= 4.17 || ^>= 4.18 || ^>= 4.19
     , transformers ^>= 0.5.6 || ^>= 0.6
   default-extensions:
     TypeFamilies