diff --git a/changelog b/changelog
--- a/changelog
+++ b/changelog
@@ -1,6 +1,6 @@
 ** 0.2.x
 
-0.2.0.0 --> 0.2.0.1
+0.2.0.0 --> 0.2.0.2
 ===============
 
 * Fix dependency issue: Can't build with containers < 0.5.0.0
diff --git a/group-with.cabal b/group-with.cabal
--- a/group-with.cabal
+++ b/group-with.cabal
@@ -1,5 +1,5 @@
 name:                group-with
-version:             0.2.0.1
+version:             0.2.0.2
 synopsis:            Classify objects by key-generating function, like SQL GROUP BY
 description:         A library to classify objects into multimaps by using a function generating
                      keys for any object in the list.
@@ -26,7 +26,7 @@
   exposed-modules: Control.GroupWith
   -- other-modules:
   -- other-extensions:
-  build-depends:       base >= 4.2 && < 4.8, containers >= 0.3
+  build-depends:       base >= 4.2 && < 4.8, containers >= 0.5
   -- hs-source-dirs:
   default-language:    Haskell2010