diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+* 0.3.0.10 (12 March 2015)
+
+- change category to Physics
+
 * 0.3.0.9 (13 Jan 2015)
 
 - Allow vector-space-0.9
diff --git a/force-layout.cabal b/force-layout.cabal
--- a/force-layout.cabal
+++ b/force-layout.cabal
@@ -1,5 +1,5 @@
 name:                force-layout
-version:             0.3.0.9
+version:             0.3.0.10
 synopsis:            Simple force-directed layout
 description:         Simulation engine for doing simple force-based layout,
                      /e.g./ for trees or graphs.  See the diagrams-contrib package
@@ -10,7 +10,7 @@
 maintainer:          byorgey@cis.upenn.edu
 bug-reports:         https://github.com/diagrams/force-layout/issues
 copyright:           (c) 2011 Brent Yorgey
-category:            Graphics
+category:            Physics
 build-type:          Simple
 cabal-version:       >=1.10
 extra-source-files:  CHANGES