diff --git a/rvar.cabal b/rvar.cabal
--- a/rvar.cabal
+++ b/rvar.cabal
@@ -1,5 +1,5 @@
 name:                   rvar
-version:                0.2.0.2
+version:                0.2.0.3
 stability:              stable
 
 cabal-version:          >= 1.6
@@ -56,4 +56,4 @@
   build-depends:        base            >= 3 && <5,
                         MonadPrompt     == 1.0.*,
                         random-source   == 0.3.*,
-                        transformers    >= 0.2 && < 0.5
+                        transformers    >= 0.2 && < 0.6