diff --git a/soxlib.cabal b/soxlib.cabal
--- a/soxlib.cabal
+++ b/soxlib.cabal
@@ -1,5 +1,5 @@
 Name:             soxlib
-Version:          0.0.3.2
+Version:          0.0.3.3
 License:          BSD3
 License-File:     LICENSE
 Author:           Henning Thielemann <haskell@henning-thielemann.de>
@@ -23,7 +23,7 @@
   flatpak/libsox-14.4.2.json
 
 Source-Repository this
-  Tag:         0.0.3.2
+  Tag:         0.0.3.3
   Type:        darcs
   Location:    https://hub.darcs.net/thielema/soxlib/
 
@@ -39,7 +39,7 @@
   Build-Depends:
     sample-frame >=0.0.1 && <0.1,
     storablevector >=0.2.10 && <0.3,
-    bytestring >=0.9 && <0.12,
+    bytestring >=0.9 && <0.13,
     explicit-exception >=0.1.3 && < 0.3,
     -- that's the way to get compatibility between GHC 6.10 and 6.12
     extensible-exceptions >=0.1.1 && <0.2,
@@ -57,7 +57,7 @@
   Other-Modules:
     Sound.SoxLib.FFI
 
-  PkgConfig-Depends: sox >=14.3 && <14.5
+  PkgConfig-Depends: sox >=14.3 && <14.8
 
 Executable soxlib-demo
   Main-Is: demo/Demo.hs