diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,5 @@
+1.0.1 : Added hashable as dependency. Version numbers now not stupid.
+
 0.912 : Replaced Data.Map with Hashmap for speed.
 
 0.902 : Support for top level scoped keys
diff --git a/HMap.cabal b/HMap.cabal
--- a/HMap.cabal
+++ b/HMap.cabal
@@ -1,5 +1,5 @@
 Name:                HMap
-Version:             0.912
+Version:             1.0.1
 Synopsis:	     Fast heterogeneous maps.
 Description:         Fast heterogeneous maps based on Hashmaps.
 License:             BSD3
@@ -13,7 +13,7 @@
 Category:            Data, Data Structures
 Tested-With:         GHC==7.6.3
 Library
-  Build-Depends: base >= 2 && <= 6, unordered-containers >= 0.2
+  Build-Depends: base >= 2 && <= 6, unordered-containers >= 0.2, hashable >= 1.2
   Exposed-modules: Data.HMap
   Extensions:	 RankNTypes, GADTs, CPP, EmptyDataDecls