diff --git a/dixi.cabal b/dixi.cabal
--- a/dixi.cabal
+++ b/dixi.cabal
@@ -2,7 +2,7 @@
 -- see http://haskell.org/cabal/users-guide/
 
 name:                dixi
-version:             0.6.0.1
+version:             0.6.0.2
 synopsis:            A wiki implemented with a firm theoretical foundation.
 description:         This project is a simple wiki developed based on a
                      firm theoretical foundation.
@@ -62,7 +62,7 @@
                      , pandoc >= 1.15 &&  < 1.16 , pandoc-types >= 1.12 && < 1.13
                      , servant >= 0.4 && < 0.5
                      , servant-server >= 0.4 && < 0.5
-                     , acid-state >= 0.12 && <0.14 , safecopy >= 0.8.3 && < 0.9
+                     , acid-state >= 0.12 && <0.15 , safecopy >= 0.8.3 && < 0.10
                      , lens >= 4.7 && < 4.14
                      , blaze-html >= 0.8 && < 0.9 , servant-blaze >= 0.4 && < 0.5, blaze-markup >= 0.7 && <0.8
                      , shakespeare >= 2.0 && < 2.1
@@ -99,7 +99,7 @@
                , servant-server >= 0.4 && < 0.5
                , directory >= 1.0 && < 1.3
                , yaml >= 0.8 && < 0.9
-               , acid-state >= 0.12 && <0.14
+               , acid-state >= 0.12 && <0.15
                , text >= 1.2 && < 1.3
                , filepath >= 1.3 && < 1.5