diff --git a/BiobaseTurner.cabal b/BiobaseTurner.cabal
--- a/BiobaseTurner.cabal
+++ b/BiobaseTurner.cabal
@@ -1,5 +1,5 @@
 name:           BiobaseTurner
-version:        0.2.2.2
+version:        0.2.2.3
 author:         Christian Hoener zu Siederdissen
 maintainer:     choener@tbi.univie.ac.at
 homepage:       http://www.tbi.univie.ac.at/~choener/
@@ -34,14 +34,14 @@
 library
   build-depends:
     base >3 && <5,
-    bytestring,
-    bytestring-lexing,
-    containers,
-    filepath,
-    iteratee,
-    split,
+    bytestring        >= 0.9,
+    bytestring-lexing >= 0.4,
+    containers     >= 0.4,
+    filepath       >= 1,
+    iteratee       >= 0.8.8,
+    split          >= 0.1.4,
     vector         == 0.9.*   ,
-    BiobaseXNA     == 0.6.2.2 ,
+    BiobaseXNA     == 0.6.2.4 ,
     PrimitiveArray == 0.2.1.1
 
   exposed-modules: