diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v0.6.0.1 - 2015-01-14
+
+* Increase the lower bound for base to >= 4.5
+
 ## v0.6.0 - 2015-01-13
 
 * Replace `StM m a ~ a` in the type signatures with `Forall (Pure m)` (#12)
diff --git a/lifted-async.cabal b/lifted-async.cabal
--- a/lifted-async.cabal
+++ b/lifted-async.cabal
@@ -1,5 +1,5 @@
 name:                lifted-async
-version:             0.6.0
+version:             0.6.0.1
 synopsis:            Run lifted IO operations asynchronously and wait for their results
 homepage:            https://github.com/maoe/lifted-async
 bug-reports:         https://github.com/maoe/lifted-async/issues
@@ -30,7 +30,7 @@
     Control.Concurrent.Async.Lifted
     Control.Concurrent.Async.Lifted.Safe
   build-depends:
-      base >= 4.3 && < 4.9
+      base >= 4.5 && < 4.9
     , async >= 2.0.1 && < 2.1
     , lifted-base >= 0.2 && < 0.3
     , transformers-base >= 0.4 && < 0.5
@@ -108,5 +108,5 @@
 
 source-repository this
   type: git
-  tag: v0.6.0
+  tag: v0.6.0.1
   location: https://github.com/maoe/lifted-async.git