diff --git a/glicko.cabal b/glicko.cabal
--- a/glicko.cabal
+++ b/glicko.cabal
@@ -1,8 +1,8 @@
--- Initial haskell-glicko.cabal generated by cabal init.  For further 
+-- Initial haskell-glicko.cabal generated by cabal init.  For further
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                glicko
-version:             0.1.1.0
+version:             0.1.1.1
 synopsis:            Glicko-2 implementation in Haskell.
 description:
     Implementation of the rating algorithm Glicko-2 by Professor Mark E. Glickman
@@ -27,11 +27,9 @@
                        Ranking.Glicko.Core
                        Ranking.Glicko.Inference
                        Ranking.Glicko.Types
-  -- other-modules:
-  -- other-extensions:
   build-depends:       base         >= 4.8   && < 5
                      , containers   >= 0.5   && < 0.6
-                     , data-default >= 0.5   && < 0.6
+                     , data-default >= 0.5   && < 0.8
                      , deepseq      >= 1.4   && < 1.5
                      , lens         >= 4.12  && < 5
                      , parallel     >= 3.2   && < 3.3
@@ -43,11 +41,12 @@
   type:                exitcode-stdio-1.0
   hs-source-dirs:      test
   main-is:             Spec.hs
+  other-modules:       Paper
   build-depends:       base
-                     , data-default >= 0.5 && < 0.6
+                     , data-default >= 0.5 && < 0.8
                      , glicko
-                     , hspec >= 2.1 && < 2.3
+                     , hspec >= 2.1 && < 2.5
                      , lens >= 4.12 && < 5
-                     , QuickCheck >= 2.8 && < 2.9
+                     , QuickCheck >= 2.8 && < 2.10
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N -O
   default-language:    Haskell2010
diff --git a/test/Paper.hs b/test/Paper.hs
new file mode 100644
--- /dev/null
+++ b/test/Paper.hs
@@ -0,0 +1,39 @@
+module Paper where
+
+import Ranking.Glicko
+
+players :: [Player]
+players =
+  [ Player { _pid = 1
+           , _rating = 1500
+           , _dev = 200
+           , _vol = 0.06
+           , _inactivity = 0
+           , _age = 0 }
+
+  , Player { _pid = 2
+           , _rating = 1400
+           , _dev = 30
+           , _vol = 0.06
+           , _inactivity = 0
+           , _age = 0 }
+
+  , Player { _pid = 3
+           , _rating = 1550
+           , _dev = 100
+           , _vol = 0.06
+           , _inactivity = 0
+           , _age = 0 }
+
+  , Player { _pid = 4
+           , _rating = 1700
+           , _dev = 300
+           , _vol = 0.06
+           , _inactivity = 0
+           , _age = 0 }]
+
+matches :: [Match]
+matches =
+  [ Match 1 2 1 0
+  , Match 1 3 0 1
+  , Match 1 4 0 1]