diff --git a/hieraclus.cabal b/hieraclus.cabal
--- a/hieraclus.cabal
+++ b/hieraclus.cabal
@@ -7,7 +7,7 @@
 -- The package version. See the Haskell package versioning policy
 -- (http://www.haskell.org/haskellwiki/Package_versioning_policy) for
 -- standards guiding when and how versions should be incremented.
-Version:             0.1
+Version:             0.1.1
 
 -- A short (one-line) description of the package.
 Synopsis:            Automated clustering of arbitrary elements in Haskell
@@ -38,7 +38,7 @@
 -- Stability of the package (experimental, provisional, stable...)
 Stability:           Experimental
 
-Category:            Math, Statistics
+Category:            Math, Statistics, Clustering
 
 Build-type:          Simple