diff --git a/hmatrix-csv.cabal b/hmatrix-csv.cabal
--- a/hmatrix-csv.cabal
+++ b/hmatrix-csv.cabal
@@ -1,5 +1,5 @@
 name:                hmatrix-csv
-version:             0.1.0.0
+version:             0.1.0.1
 synopsis:            CSV encoding and decoding for hmatrix.
 description:
     Aims to provide easy CSV encoding and decoding of matrices.
@@ -20,11 +20,11 @@
 library
   exposed-modules:     Data.Csv.HMatrix
   build-depends:
-    base >=4.7 && <4.8,
-    cassava >=0.4 && <0.5,
-    hmatrix >=0.16 && <0.17,
-    vector >=0.10 && <0.11,
-    bytestring >=0.10 && <0.11
+    base ==4.*,
+    cassava >=0.4,
+    hmatrix >=0.16,
+    vector >=0.8,
+    bytestring
   -- hs-source-dirs:      
   default-language:    Haskell2010
 
