diff --git a/threepenny-gui.cabal b/threepenny-gui.cabal
--- a/threepenny-gui.cabal
+++ b/threepenny-gui.cabal
@@ -1,5 +1,5 @@
 Name:                threepenny-gui
-Version:             0.6.0.5
+Version:             0.6.0.6
 Synopsis:            GUI framework that uses the web browser as a display.
 Description:
     Threepenny-GUI is a GUI framework that uses the web browser as a display.
@@ -103,8 +103,8 @@
   if flag(rebug)
       cpp-options:  -DREBUG
       ghc-options:  -O2 -threaded
-  build-depends:     base                   >= 4.6   && < 4.9
-                    ,aeson                  >= 0.7   && < 0.11
+  build-depends:     base                   >= 4.6   && < 4.11
+                    ,aeson                  >= 0.7   && < 0.10 || (== 0.11.*)
                     ,async                  >= 2.0   && < 2.2
                     ,bytestring             >= 0.9.2 && < 0.11
                     ,containers             >= 0.4.2 && < 0.6