diff --git a/unliftio-core-0.2.0.1.cabal b/unliftio-core-0.2.0.1.cabal
index 2846c33..64c9e7f 100644
--- a/unliftio-core-0.2.0.1.cabal
+++ b/unliftio-core-0.2.0.1.cabal
@@ -8,7 +8,7 @@ cabal-version: 1.12
 
 name:           unliftio-core
 version:        0.2.0.1
-x-revision: 1
+x-revision: 2
 synopsis:       The MonadUnliftIO typeclass for unlifting monads to IO
 description:    Please see the documentation and README at <https://www.stackage.org/package/unliftio-core>
 category:       Control
@@ -32,5 +32,5 @@ library
       src
   build-depends:
       base >=4.5 && < 10
-    , transformers >=0.2 && <0.6
+    , transformers >=0.2 && <0.7
   default-language: Haskell2010