diff --git a/fb.cabal b/fb.cabal
--- a/fb.cabal
+++ b/fb.cabal
@@ -1,5 +1,5 @@
 name:              fb
-version:           0.15.1
+version:           0.15.1.1
 license:           BSD3
 license-file:      LICENSE
 author:            Felipe Lessa
@@ -75,7 +75,7 @@
     , data-default
     , http-types
     , http-conduit         == 2.0.*
-    , attoparsec           == 0.11.*
+    , attoparsec           >= 0.10.4  && < 0.12
     , attoparsec-conduit   == 1.0.*
     , unordered-containers
     , aeson                >= 0.5     && < 0.8
