diff --git a/parsers.cabal b/parsers.cabal
--- a/parsers.cabal
+++ b/parsers.cabal
@@ -1,6 +1,6 @@
 name:          parsers
 category:      Text, Parsing
-version:       0.11
+version:       0.11.0.1
 license:       BSD3
 cabal-version: >= 1.10
 license-file:  LICENSE
@@ -53,7 +53,7 @@
     parsec               >= 3.1     && < 3.2,
     attoparsec           >= 0.11.2  && < 0.12,
     text                 >= 0.10    && < 1.2,
-    transformers         >= 0.2     && < 0.4,
+    transformers         >= 0.2     && < 0.5,
     unordered-containers >= 0.2     && < 0.3
 
 -- Verify the results of the examples