diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,10 @@
 # Revision history for fold-debounce
 
+## 0.2.0.2  -- 2016-05-22
+
+* Confirmed build with `data-default-class-0.1.0` and `base-4.9.0.0`.
+
+
 ## 0.2.0.1  -- 2016-05-02
 
 * Loosen dependency on `data-default` to `data-default-class`.
diff --git a/fold-debounce.cabal b/fold-debounce.cabal
--- a/fold-debounce.cabal
+++ b/fold-debounce.cabal
@@ -1,5 +1,5 @@
 name:                   fold-debounce
-version:                0.2.0.1
+version:                0.2.0.2
 author:                 Toshio Ito <debug.ito@gmail.com>
 maintainer:             Toshio Ito <debug.ito@gmail.com>
 license:                BSD3
@@ -20,8 +20,8 @@
   exposed-modules:      Control.FoldDebounce
   default-extensions:   DeriveDataTypeable
   -- other-modules:
-  build-depends:        base >= 4.6.0 && < 4.9,
-                        data-default-class >=0.0.1,
+  build-depends:        base >= 4.6.0 && <5.0,
+                        data-default-class >=0.0.1 && <0.2,
                         stm >=2.4.2 && <2.5,
                         time >=1.4.0 && <1.7,
                         stm-delay >=0.1.1 && <0.2