diff --git a/pkgs/applications/video/kdenlive/default.nix b/pkgs/applications/video/kdenlive/default.nix
index 8af0db2fcc88..38f843c447f5 100644
--- a/pkgs/applications/video/kdenlive/default.nix
+++ b/pkgs/applications/video/kdenlive/default.nix
@@ -2,10 +2,10 @@
 shared_mime_info, soprano}:
 
 stdenv.mkDerivation {
-  name = "kdenlive-0.7.7.1";
+  name = "kdenlive-0.7.8";
   src = fetchurl {
-    url = mirror://sourceforge/kdenlive/kdenlive-0.7.7.1.tar.gz;
-    sha256 = "047kpzfdmipgnnkbdhcpy5c0kqgpg7yn3qhyd7inlplmyd3i1pfx";
+    url = mirror://sourceforge/kdenlive/kdenlive-0.7.8.tar.gz;
+    sha256 = "10bwmhh3kzdbq1nzq8s5ln7ydrzg41d1rihj5kdmf5hb91az8mvx";
   };
 
   buildInputs = [ cmake qt4 perl kdelibs automoc4 phonon mlt gettext
diff --git a/pkgs/development/libraries/mlt/default.nix b/pkgs/development/libraries/mlt/default.nix
index 53ce0ed847e6..33b5918d1ca0 100644
--- a/pkgs/development/libraries/mlt/default.nix
+++ b/pkgs/development/libraries/mlt/default.nix
@@ -2,11 +2,11 @@
 libvorbis, sox}:
 
 stdenv.mkDerivation {
-  name = "mlt-0.5.4";
+  name = "mlt-0.5.10";
 
   src = fetchurl {
-    url = mirror://sourceforge/mlt/mlt-0.5.4.tar.gz;
-    sha256 = "12s5znbm6q45r33ymyw1bak3d41xhh72gh9i1pdsgvddr0pizshj";
+    url = mirror://sourceforge/mlt/mlt-0.5.10.tar.gz;
+    sha256 = "17nil3snm6qgcyld852ys0kqm61cx94zb3bvjdqgci6z1ia3crhh";
   };
 
   buildInputs = [ qt SDL ffmpeg libdv libxml2 libsamplerate libvorbis sox ];