diff --git a/kansas-comet.cabal b/kansas-comet.cabal
--- a/kansas-comet.cabal
+++ b/kansas-comet.cabal
@@ -1,5 +1,5 @@
 Name:                kansas-comet
-Version:             0.3.0
+Version:             0.3.1
 Synopsis:            A JavaScript push mechanism based on the comet idiom
 Homepage:            https://github.com/ku-fpg/kansas-comet/
 Bug-reports:         https://github.com/ku-fpg/kansas-comet/issues
@@ -22,16 +22,16 @@
   Exposed-modules:     Web.Scotty.Comet
   other-modules:       Paths_kansas_comet
   default-language:    Haskell2010
-  build-depends:       base             >= 4.6          && < 4.8,
-                       unordered-containers >= 0.2.3    && <= 0.2.4.0,
-                       aeson            == 0.7.*,
-                       containers       == 0.5.*,
-                       data-default     == 0.5.*,
-                       scotty           == 0.8.*,
-                       stm              >= 2.2		&& < 2.5,
-                       transformers     >= 0.3          && < 0.5,
-                       text             >= 0.11.3.1     && < 1.2,
-                       time             == 1.4.*
+  build-depends:       aeson                >= 0.7   && < 0.9,
+                       base                 >= 4.6   && < 4.8,
+                       containers           == 0.5.*,
+                       data-default         == 0.5.*,
+                       scotty               >= 0.8   && < 0.10,
+                       stm                  >= 2.2   && < 2.5,
+                       text                 >= 1.1   && < 1.3,
+                       time                 >= 1.4   && < 1.6,
+                       transformers         >= 0.3   && < 0.5,
+                       unordered-containers >= 0.2.3 && < 0.2.6
 
   GHC-options: -Wall -fno-warn-orphans