diff --git a/skein.cabal b/skein.cabal
--- a/skein.cabal
+++ b/skein.cabal
@@ -1,6 +1,6 @@
 Cabal-version:       >= 1.8
 Name:                skein
-Version:             1.0.9.3
+Version:             1.0.9.4
 Synopsis:            Skein, a family of cryptographic hash functions.  Includes Skein-MAC as well.
 License:             BSD3
 License-file:        LICENSE
@@ -75,7 +75,7 @@
     Build-depends:
         base         >= 3   && < 5,
         bytestring   >= 0.9,
-        cereal       >= 0.3 && < 0.5,
+        cereal       >= 0.3 && < 0.6,
         tagged       >= 0.2 && < 0.9,
         crypto-api   >= 0.6 && < 0.14
 
@@ -123,7 +123,7 @@
     Build-depends:
         base         >= 3   && < 5,
         bytestring   >= 0.9,
-        cereal       >= 0.3 && < 0.5,
+        cereal       >= 0.3 && < 0.6,
         tagged       >= 0.2 && < 0.9,
         crypto-api   >= 0.6 && < 0.14,