diff --git a/nerf.cabal b/nerf.cabal
--- a/nerf.cabal
+++ b/nerf.cabal
@@ -1,5 +1,5 @@
 name:               nerf
-version:            0.5.1
+version:            0.5.2
 synopsis:           Nerf, the named entity recognition tool based on linear-chain CRFs
 description:
     The package provides the named entity recognition (NER) tool divided into a
@@ -34,7 +34,7 @@
       , vector
       , text
       , binary
-      , bytestring          >= 0.9      && < 0.10
+      , bytestring          >= 0.9      && < 0.11
       , text-binary         >= 0.1      && < 0.2
       , tagsoup             >= 0.13     && < 0.14
       , polysoup            >= 0.2      && < 0.3