diff --git a/exception-mtl.cabal b/exception-mtl.cabal
--- a/exception-mtl.cabal
+++ b/exception-mtl.cabal
@@ -1,5 +1,5 @@
 name:           exception-mtl
-version:        0.3.0.3
+version:        0.3.0.4
 cabal-version:  >= 1.10
 license:        BSD3
 license-file:   LICENSE
@@ -25,7 +25,7 @@
   build-depends:
     base                   >=4   && <5,
     exception-transformers >=0.3 && <0.4,
-    mtl                    >=2.0 && <2.2,
+    mtl                    >=2.0 && <3.0,
     transformers           >=0.2 && <0.4
 
   ghc-options: