diff --git a/birch-beer.cabal b/birch-beer.cabal
--- a/birch-beer.cabal
+++ b/birch-beer.cabal
@@ -1,90 +1,92 @@
-name:                birch-beer
-version:             0.1.0.0
-synopsis:            Plot a colorful tree.
-description:         Generate a tree for displaying a hierarchy of groups with colors, scaling, and more.
-homepage:            http://github.com/GregorySchwartz/birch-beer#readme
-license:             GPL-3
-license-file:        LICENSE
-author:              Gregory W. Schwartz
-maintainer:          gsch@pennmedicine.upenn.edu
-copyright:           2018 Gregory W. Schwartz
-category:            Bioinformatics
-build-type:          Simple
--- extra-source-files:
-cabal-version:       >=1.10
+cabal-version: >=1.10
+name: birch-beer
+version: 0.1.0.1
+license: GPL-3
+license-file: LICENSE
+copyright: 2018 Gregory W. Schwartz
+maintainer: gsch@pennmedicine.upenn.edu
+author: Gregory W. Schwartz
+homepage: http://github.com/GregorySchwartz/birch-beer#readme
+synopsis: Plot a colorful tree.
+description:
+    Generate a tree for displaying a hierarchy of groups with colors, scaling, and more.
+category: Bioinformatics
+build-type: Simple
 
+source-repository head
+    type: git
+    location: https://github.com/GregorySchwartz/birch-beer
+
 library
-  hs-source-dirs:      src
-  exposed-modules:     BirchBeer.Types
-                     , BirchBeer.ColorMap
-                     , BirchBeer.Interactive
-                     , BirchBeer.LeafGraph
-                     , BirchBeer.Load
-                     , BirchBeer.MainDiagram
-                     , BirchBeer.Plot
-                     , BirchBeer.Stopping
-                     , BirchBeer.Utility
-  build-depends:       base >= 4.7 && < 5
-                     , SVGFonts
-                     , aeson
-                     , bytestring
-                     , cassava
-                     , colour
-                     , containers
-                     , deepseq
-                     , diagrams
-                     , diagrams-cairo
-                     , diagrams-graphviz
-                     , diagrams-gtk
-                     , diagrams-lib
-                     , diversity
-                     , fgl
-                     , foldl
-                     , graphviz
-                     , gtk
-                     , hierarchical-clustering
-                     -- , hierarchical-clustering-diagrams
-                     , hierarchical-spectral-clustering
-                     , lens
-                     , matrix-market-attoparsec
-                     , mtl
-                     , palette
-                     , plots
-                     , safe
-                     , scientific
-                     , sparse-linear-algebra
-                     , spectral-clustering
-                     , split
-                     , statistics
-                     , temporary
-                     , text
-                     , text-show
-                     , typed-spreadsheet
-                     , vector
-  ghc-options:         -O2
-  default-language:    Haskell2010
+    exposed-modules:
+        BirchBeer.Types
+        BirchBeer.ColorMap
+        BirchBeer.Interactive
+        BirchBeer.LeafGraph
+        BirchBeer.Load
+        BirchBeer.MainDiagram
+        BirchBeer.Plot
+        BirchBeer.Stopping
+        BirchBeer.Utility
+    hs-source-dirs: src
+    default-language: Haskell2010
+    ghc-options: -O2
+    build-depends:
+        base >=4.7 && <5,
+        SVGFonts >=1.6.0.3,
+        aeson >=1.3.1.1,
+        bytestring >=0.10.8.2,
+        cassava >=0.5.1.0,
+        colour >=2.3.4,
+        containers >=0.5.11.0,
+        deepseq >=1.4.3.0,
+        diagrams >=1.4,
+        diagrams-cairo >=1.4.1,
+        diagrams-graphviz >=1.4.1,
+        diagrams-gtk >=1.4,
+        diagrams-lib >=1.4.2.3,
+        diversity >=0.8.1.0,
+        fgl >=5.6.0.0,
+        foldl >=1.4.2,
+        graphviz >=2999.20.0.2,
+        gtk >=0.14.7,
+        hierarchical-clustering >=0.4.6,
+        hierarchical-spectral-clustering >=0.2.1.0,
+        lens >=4.16.1,
+        matrix-market-attoparsec >=0.1.0.8,
+        mtl >=2.2.2,
+        palette >=0.3.0.1,
+        plots >=0.1.0.2,
+        safe >=0.3.17,
+        scientific >=0.3.6.2,
+        sparse-linear-algebra >=0.3.1,
+        spectral-clustering >=0.2.1.2,
+        split >=0.2.3.3,
+        statistics >=0.14.0.2,
+        temporary >=1.3,
+        text >=1.2.3.0,
+        text-show >=3.7.4,
+        typed-spreadsheet >=1.1.3,
+        vector >=0.12.0.1
 
 executable birch-beer
-  hs-source-dirs:      app
-  main-is:             Main.hs
-  ghc-options:         -threaded -rtsopts -O2
-  build-depends:       base
-                     , aeson
-                     , birch-beer
-                     , cassava
-                     , colour
-                     , diagrams
-                     , diagrams-cairo
-                     , diagrams-lib
-                     , hierarchical-spectral-clustering
-                     , lens
-                     , optparse-generic
-                     , sparse-linear-algebra
-                     , text
-                     , text-show
-                     , vector
-  default-language:    Haskell2010
-
-source-repository head
-  type:     git
-  location: https://github.com/GregorySchwartz/birch-beer
+    main-is: Main.hs
+    hs-source-dirs: app
+    default-language: Haskell2010
+    ghc-options: -threaded -rtsopts -O2
+    build-depends:
+        base >=4.11.1.0,
+        aeson >=1.3.1.1,
+        birch-beer -any,
+        cassava >=0.5.1.0,
+        colour >=2.3.4,
+        diagrams >=1.4,
+        diagrams-cairo >=1.4.1,
+        diagrams-lib >=1.4.2.3,
+        hierarchical-spectral-clustering >=0.2.1.0,
+        lens >=4.16.1,
+        optparse-generic >=1.3.0,
+        sparse-linear-algebra >=0.3.1,
+        text >=1.2.3.0,
+        text-show >=3.7.4,
+        vector >=0.12.0.1