diff --git a/concurrent-extra.cabal b/concurrent-extra.cabal
--- a/concurrent-extra.cabal
+++ b/concurrent-extra.cabal
@@ -1,5 +1,5 @@
 name:          concurrent-extra
-version:       0.7.0.11
+version:       0.7.0.12
 cabal-version: >= 1.8
 build-type:    Simple
 stability:     experimental
@@ -50,9 +50,9 @@
 -------------------------------------------------------------------------------
 
 library
-  build-depends: base                 >= 3       && < 5
-               , stm                  >= 2.1.2.1 && < 2.5
-               , unbounded-delays     >= 0.1     && < 0.2
+  build-depends: base             >= 3 && < 5
+               , stm              >= 2.1.2.1
+               , unbounded-delays >= 0.1
   exposed-modules: Control.Concurrent.Lock
                  , Control.Concurrent.STM.Lock
                  , Control.Concurrent.RLock
@@ -79,13 +79,13 @@
 
   ghc-options: -Wall -threaded
 
-  build-depends: base                 >= 3       && < 5
-               , stm                  >= 2.1.2.1 && < 2.5
-               , unbounded-delays     >= 0.1     && < 0.2
-               , HUnit                >= 1.2.2   && < 1.7
-               , random               >= 1.0     && < 1.2
-               , test-framework       >= 0.2.4   && < 0.9
-               , test-framework-hunit >= 0.2.4   && < 0.4
-               , async                >= 2.0     && < 2.2
+  build-depends: base                 >= 3 && < 5
+               , stm                  >= 2.1.2.1
+               , unbounded-delays     >= 0.1
+               , HUnit                >= 1.2.2
+               , random               >= 1.0
+               , test-framework       >= 0.2.4
+               , test-framework-hunit >= 0.2.4
+               , async                >= 2.0
 
 -------------------------------------------------------------------------------