diff --git a/polysoup.cabal b/polysoup.cabal
--- a/polysoup.cabal
+++ b/polysoup.cabal
@@ -1,5 +1,5 @@
 name:               polysoup
-version:            0.6.3
+version:            0.6.4
 synopsis:           Online XML parsing with polyparse and tagsoup
 description:
     The library provides combinators for lazy, incremental XML parsing.
@@ -27,9 +27,9 @@
 
     build-depends:
         base            >= 4        && < 5
-      , containers      >= 0.4      && < 0.6
+      , containers      >= 0.4      && < 0.7
       , tagsoup         >= 0.13.4   && < 0.15
-      , polyparse       >= 1.9      && < 1.13
+      , polyparse       >= 1.9      && < 1.14
       , deepseq         >= 1.3      && < 1.5
 
     exposed-modules: