diff --git a/codex.cabal b/codex.cabal
--- a/codex.cabal
+++ b/codex.cabal
@@ -1,5 +1,5 @@
 name:                codex
-version:             0.2.0.1
+version:             0.2.0.2
 synopsis:            A ctags file generator for cabal project dependencies.
 description:         
   This tool download and cache the source code of packages in your local hackage,
@@ -65,7 +65,9 @@
     , hackage-db
     , MissingH
     , monad-loops         >= 0.4.2      && < 0.5
+    , yaml                >= 0.8.8.3    && < 0.9
+    , codex               == 0.2.0.2
     -- Have to fix it otherwise `Backjump limit reached`
     , transformers        == 0.3.0.0
-    , yaml                >= 0.8.8.3    && < 0.9
-    , codex               == 0.2.0.1
+    -- Have to bound it otherwise fail compile with version 0.4
+    , mono-traversable    >= 0.6        && < 0.7