diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index d59752a578f..b84bc9bee29 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -23185,11 +23185,11 @@ in modules // {
 
   pafy = buildPythonPackage rec {
     name = "pafy-${version}";
-    version = "0.4.2";
+    version = "0.4.3";
 
     src = pkgs.fetchurl {
       url = "https://pypi.python.org/packages/source/p/pafy/${name}.tar.gz";
-      sha256 = "140nacvyv1a2frvgygbpbsdpxjh82ysfmgp7jf2apn4x2gnkip59";
+      sha256 = "1la4nn4n66p6dmcf1dyxw7i5j0xprmq82gwmxjv1jjis7vsnk254";
     };
 
     propagatedBuildInputs = with self; [ youtube-dl ];
@@ -23267,15 +23267,15 @@ in modules // {
 
   mps-youtube = buildPythonPackage rec {
     name = "mps-youtube-${version}";
-    version = "0.2.5";
+    version = "0.2.6";
 
     disabled = (!isPy3k);
 
     src = pkgs.fetchFromGitHub {
       owner = "mps-youtube";
       repo = "mps-youtube";
-      rev = "7e457d2b4700387b88a3c96579e13cb76ca1f06b";
-      sha256 = "1811vlhgfi4rasjfsfdl7x174s75zk3x08p2z05wfcvinflfgxly";
+      rev = "v${version}";
+      sha256 = "1vbf60z2birbm7wc9irxy0jf5x3y32ncl8fw52v19xyx7fq10jrm";
     };
 
     propagatedBuildInputs = with self; [ pafy ];