diff --git a/pkgs/development/libraries/wavpack/default.nix b/pkgs/development/libraries/wavpack/default.nix
index 08465861f27f..b205519eea17 100644
--- a/pkgs/development/libraries/wavpack/default.nix
+++ b/pkgs/development/libraries/wavpack/default.nix
@@ -2,7 +2,7 @@
 
 stdenv.mkDerivation rec {
   name = "wavpack-${version}";
-  version = "4.70.0";
+  version = "4.75.0";
 
   enableParallelBuilding = true;
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "http://www.wavpack.com/${name}.tar.bz2";
-    sha256 = "191h8hv8qk72hfh1crg429i9yq3cminwqb249sy9zadbn1wy7b9c";
+    sha256 = "0bmgwcvch3cjcivk7pyasqysj0s81wkg40j3zfrcd7bl0qhmqgn6";
   };
 
   meta = with stdenv.lib; {