diff --git a/pkgs/development/libraries/vapoursynth-mvtools/default.nix b/pkgs/development/libraries/vapoursynth-mvtools/default.nix
index 0fb34e5953e..8ae95bc942e 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 = "16";
+  version = "17";
 
   src = fetchFromGitHub {
     owner = "dubhater";
     repo  = "vapoursynth-mvtools";
-    rev    = "48959b868c18fa8066502f957734cbd5fb9762a0";
-    sha256 = "15xpqvfzhv0kcf3gyghni4flazi1mmj2iy6zw5834phqr52yg07z";
+    rev    = "a2f5607420af8b8e76c0a6a06a517649bfa2c187";
+    sha256 = "06nq46jjyfpv74i27w2m6j64avs6shl99mk601m5h5mmdgm2mvcg";
   };
 
   buildInputs = [
diff --git a/pkgs/development/libraries/vapoursynth/default.nix b/pkgs/development/libraries/vapoursynth/default.nix
index 12cba8decc7..cfa2c3fa1f2 100644
--- a/pkgs/development/libraries/vapoursynth/default.nix
+++ b/pkgs/development/libraries/vapoursynth/default.nix
@@ -5,13 +5,13 @@
 
 stdenv.mkDerivation rec {
   name = "vapoursynth-${version}";
-  version = "R33.1";
+  version = "R35";
 
   src = fetchFromGitHub {
     owner = "vapoursynth";
     repo  = "vapoursynth";
-    rev    = "0d69d29abb3c4ba9e806958bf9c539bd6eff6852";
-    sha256 = "1dbz81vgqfsb306d7891p8y25y7632y32ii3l64shr0jsq64vgsm";
+    rev    = "dcab1529d445776a5575859aea655e613c23c8bc";
+    sha256 = "0nhpqws91b19lql2alc5pxgzfgh1wjrws0kyvir41jhfxhhjaqpi";
   };
 
   buildInputs = [
diff --git a/pkgs/development/libraries/zimg/default.nix b/pkgs/development/libraries/zimg/default.nix
index 9e8de5a5aac..d1d0735e46d 100644
--- a/pkgs/development/libraries/zimg/default.nix
+++ b/pkgs/development/libraries/zimg/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec{
   name = "zimg-${version}";
-  version = "2.2.1";
+  version = "2.3";
 
   src = fetchFromGitHub {
     owner = "sekrit-twc";
     repo  = "zimg";
-    rev    = "e88b156fdd6d5ae647bfc68a30e86d14f214764d";
-    sha256 = "1hb35pm9ykdyhg71drd59yy29d154m2r1mr8ikyzpi3knanjn23a";
+    rev    = "9cbe9b0de66a690bdd142bae0e656e27c1f50ade";
+    sha256 = "1qj5fr8ghgnyfjzdvgkvplicqsgyp05g3pvsdrg9yivvx32291hp";
   };
 
   buildInputs = [ autoreconfHook ];