diff --git a/RNAFoldProgs.cabal b/RNAFoldProgs.cabal
--- a/RNAFoldProgs.cabal
+++ b/RNAFoldProgs.cabal
@@ -1,5 +1,5 @@
 name:           RNAFoldProgs
-version:        0.0.0.1
+version:        0.0.0.2
 author:         Christian Hoener zu Siederdissen (Haskell), Ivo L. Hofacker et al. (ViennaRNA package)
 maintainer:     choener@tbi.univie.ac.at
 copyright:      Christian Hoener zu Siederdissen (Haskell), Ivo L. Hofacker et al. (ViennaRNA package)
@@ -21,11 +21,14 @@
                 - Do not expect good runtimes with anything less than
                   6.13.201008xx. The newest head produces an executable roughly
                   20x faster than GHC 6.12.3.
+                .
                 - Bugs are likely present in this algorithm. If you find one,
                   please send me a mail.
+                .
                 - One goal is to get the vector library to optimise the loops
                   (fold's) in such a way as to get performance close to the
                   ViennaRNA package. Right now, we are about 15x slower.
+                .
                 - Works well with -Odph, -fllvm (llvm is about 70% faster than
                   -fasm)
 
@@ -33,12 +36,12 @@
   build-depends:
     base >=4 && <5,
 
-    cmdargs,
+    cmdargs ==0.6,
 
-    Biobase,
-    BiobaseVienna,
-    PrimitiveArray,
-    RNAFold
+    Biobase >=0.0.2 && <0.0.3,
+    BiobaseVienna >=0.0.2 && <0.0.3,
+    PrimitiveArray >=0.0.2 && <0.0.3,
+    RNAFold >=0.0.2 && <0.0.3
 
   main-is:
     RNAFold.hs
@@ -51,11 +54,11 @@
   build-depends:
     base >=4 && <5,
 
-    cmdargs,
-    split,
+    cmdargs ==0.6,
+    split >=0.0.2.1,
 
-    Biobase,
-    RNAFold
+    Biobase >=0.0.2 && <0.0.3,
+    RNAFold >=0.0.2 && <0.0.3
 
   main-is:
     RNAEval.hs