diff --git a/concraft.cabal b/concraft.cabal
--- a/concraft.cabal
+++ b/concraft.cabal
@@ -1,5 +1,5 @@
 name:               concraft
-version:            0.8.0
+version:            0.8.1
 synopsis:           Morphological disambiguation based on constrained CRFs
 description:
     A morphological disambiguation library based on
@@ -23,29 +23,29 @@
     hs-source-dirs: src
 
     build-depends:
-        base >= 4 && < 5
+        base                    >= 4        && < 5
       , array
       , containers
       , binary
       , bytestring
       , text
-      , text-binary >= 0.1 && < 0.2
+      , text-binary             >= 0.1      && < 0.2
       , vector
       , vector-binary
-      , monad-ox >= 0.3 && < 0.4
-      , sgd >= 0.3.2 && < 0.4
-      , tagset-positional >= 0.3 && < 0.4
-      , crf-chain1-constrained >= 0.3 && < 0.4
-      , crf-chain2-tiers >= 0.1.1 && < 0.2
-      , monad-codec >= 0.2 && < 0.3
+      , monad-ox                >= 0.3      && < 0.4
+      , sgd                     >= 0.3.2    && < 0.4
+      , tagset-positional       >= 0.3      && < 0.4
+      , crf-chain1-constrained  >= 0.3      && < 0.4
+      , crf-chain2-tiers        >= 0.2      && < 0.3
+      , monad-codec             >= 0.2      && < 0.3
       , data-lens
       , transformers
       , comonad-transformers
       , temporary
-      , aeson >= 0.6 && < 0.7
-      , zlib >= 0.5 && < 0.6
+      , aeson                   >= 0.6      && < 0.7
+      , zlib                    >= 0.5      && < 0.6
       , lazy-io
-      , cmdargs >= 0.10 && < 0.11
+      , cmdargs                 >= 0.10     && < 0.11
 
     exposed-modules:
         NLP.Concraft