diff --git a/pkgs/development/libraries/audio/lv2/default.nix b/pkgs/development/libraries/audio/lv2/default.nix
index fad8dc86bd14..34301412f566 100644
--- a/pkgs/development/libraries/audio/lv2/default.nix
+++ b/pkgs/development/libraries/audio/lv2/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "lv2-${version}";
-  version = "1.12.0";
+  version = "1.14.0";
 
   src = fetchurl {
     url = "http://lv2plug.in/spec/${name}.tar.bz2";
-    sha256 = "1saq0vwqy5zjdkgc5ahs8kcabxfmff2mmg68fiqrkv8hiw9m6jks";
+    sha256 = "0chxwys3vnn3nxc9x2vchm74s9sx0vfra6y893byy12ci61jc1dq";
   };
 
   buildInputs = [ gtk2 libsndfile pkgconfig python ];