diff --git a/pkgs/development/libraries/ffmpeg-full/default.nix b/pkgs/development/libraries/ffmpeg-full/default.nix
index d9239989cf65..275389b7b8bd 100644
--- a/pkgs/development/libraries/ffmpeg-full/default.nix
+++ b/pkgs/development/libraries/ffmpeg-full/default.nix
@@ -231,11 +231,11 @@ assert nvenc -> nvidia-video-sdk != null && nonfreeLicensing;
 
 stdenv.mkDerivation rec {
   name = "ffmpeg-full-${version}";
-  version = "3.3.3";
+  version = "3.3.4";
 
   src = fetchurl {
     url = "https://www.ffmpeg.org/releases/ffmpeg-${version}.tar.xz";
-    sha256 = "07is8msrhxr1dk6vgwa192k2pl2a0in1h9w8f9cknlvbvhn01afj";
+    sha256 = "0mx9dvad3lkyhvsrblf280x2bz6dxajya1ylnspbdzldj0dpxfcq";
   };
 
   patchPhase = ''patchShebangs .
diff --git a/pkgs/development/libraries/ffmpeg/3.3.nix b/pkgs/development/libraries/ffmpeg/3.3.nix
index bf414e0865d1..3218461258d7 100644
--- a/pkgs/development/libraries/ffmpeg/3.3.nix
+++ b/pkgs/development/libraries/ffmpeg/3.3.nix
@@ -6,7 +6,7 @@
 
 callPackage ./generic.nix (args // rec {
   version = "${branch}";
-  branch = "3.3.3";
-  sha256 = "0wx421d7vp4nz8kgp0kg16sswikj8ff1pd18x9mmcbpmqy7sqs8h";
+  branch = "3.3.4";
+  sha256 = "0zmczggi95fbsq9nz33mpln1y3p1gqniqc4x5smp871idhkykxay";
   darwinFrameworks = [ Cocoa CoreMedia ];
 })