diff --git a/aeson.cabal b/aeson.cabal
--- a/aeson.cabal
+++ b/aeson.cabal
@@ -1,5 +1,5 @@
 name:            aeson
-version:         0.3.2.8
+version:         0.3.2.9
 license:         BSD3
 license-file:    LICENSE
 category:        Text, Web, JSON
@@ -121,7 +121,7 @@
     syb,
     text >= 0.11.0.2,
     time,
-    unordered-containers >= 0.1.2.0,
+    unordered-containers >= 0.1.3.0,
     vector >= 0.7
 
   if flag(developer)
