diff --git a/HSlippyMap.cabal b/HSlippyMap.cabal
--- a/HSlippyMap.cabal
+++ b/HSlippyMap.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                HSlippyMap
-version:             2.3
+version:             2.4
 synopsis:            OpenStreetMap Slippy Map
 -- description:
 homepage:            https://github.com/apeyroux/HSlippyMap
@@ -12,7 +12,7 @@
 maintainer:          alex@xn--wxa.email
 description:         OpenStreetMap Slippy Map algorithm
 -- copyright:
-category:            Development
+category:            Geography
 build-type:          Simple
 cabal-version:       >=1.10