diff --git a/codex.cabal b/codex.cabal
--- a/codex.cabal
+++ b/codex.cabal
@@ -1,5 +1,5 @@
 name:                codex
-version:             0.4.0.6
+version:             0.4.0.8
 synopsis:            A ctags file generator for cabal project dependencies.
 description:
   This tool download and cache the source code of packages in your local hackage,
@@ -44,7 +44,7 @@
     , machines            >= 0.2        && < 0.6
     , machines-directory  >= 0.0.0.2    && < 0.3
     , process             >= 1.2.3      && < 1.4
-    , tar                 >= 0.4.0.1    && < 0.5
+    , tar                 >= 0.4.0.1    && < 0.6
     , text                >= 1.1.1.3    && < 1.3
     , transformers        >= 0.3.0.0    && < 0.5
     , yaml                >= 0.8.8.3    && < 0.9
@@ -77,7 +77,7 @@
     , transformers
     , wreq
     , yaml                
-    , codex               == 0.4.0.6
+    , codex               == 0.4.0.8
 
 source-repository head
   type:     git