diff --git a/data-accessor.cabal b/data-accessor.cabal
--- a/data-accessor.cabal
+++ b/data-accessor.cabal
@@ -1,5 +1,5 @@
 Name:             data-accessor
-Version:          0.2.1.4
+Version:          0.2.1.5
 License:          BSD3
 License-File:     LICENSE
 Author:           Henning Thielemann <haskell@henning-thielemann.de>, Luke Palmer <lrpalmer@gmail.com>
@@ -84,7 +84,7 @@
   If flag(splitBase)
     Build-Depends:
       array >=0.1 && <0.4,
-      containers >=0.1 && <0.4
+      containers >=0.1 && <0.5
     If flag(category)
       Hs-Source-Dirs: src-4
       Build-Depends: base >= 4 && <6
@@ -97,7 +97,7 @@
       base >= 1 && <2
     If impl(jhc)
       Build-Depends:
-        containers >=0.1 && <0.4
+        containers >=0.1 && <0.5
 
   GHC-Options:      -Wall
   Hs-Source-Dirs:   src