diff --git a/pkgs/development/libraries/vapoursynth-mvtools/default.nix b/pkgs/development/libraries/vapoursynth-mvtools/default.nix
index 8ae95bc942e..1a1e70d89bc 100644
--- a/pkgs/development/libraries/vapoursynth-mvtools/default.nix
+++ b/pkgs/development/libraries/vapoursynth-mvtools/default.nix
@@ -4,13 +4,13 @@
 
 stdenv.mkDerivation rec {
   name = "vapoursynth-mvtools-${version}";
-  version = "17";
+  version = "19";
 
   src = fetchFromGitHub {
     owner = "dubhater";
     repo  = "vapoursynth-mvtools";
-    rev    = "a2f5607420af8b8e76c0a6a06a517649bfa2c187";
-    sha256 = "06nq46jjyfpv74i27w2m6j64avs6shl99mk601m5h5mmdgm2mvcg";
+    rev    = "v${version}";
+    sha256 = "1wjwf1lgfkqz87s0j251g625mw9xmx79zzgrjyhq3wlii73m6qwp";
   };
 
   buildInputs = [
diff --git a/pkgs/development/libraries/vapoursynth/default.nix b/pkgs/development/libraries/vapoursynth/default.nix
index fde27e1cafa..b37f28f868e 100644
--- a/pkgs/development/libraries/vapoursynth/default.nix
+++ b/pkgs/development/libraries/vapoursynth/default.nix
@@ -35,9 +35,9 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A video processing framework with the future in mind";
-    homepage = http://www.vapoursynth.com/;
-    license   = licenses.lgpl21;
-    platforms = platforms.unix;
+    homepage    = http://www.vapoursynth.com/;
+    license     = licenses.lgpl21;
+    platforms   = platforms.unix;
     maintainers = with maintainers; [ rnhmjoj ];
   };