diff --git a/pkgs/applications/networking/sniffers/wireshark/default.nix b/pkgs/applications/networking/sniffers/wireshark/default.nix
index 2ed87c71a906..5fe818a506bf 100644
--- a/pkgs/applications/networking/sniffers/wireshark/default.nix
+++ b/pkgs/applications/networking/sniffers/wireshark/default.nix
@@ -12,7 +12,7 @@ assert withQt  -> !withGtk && qt5  != null;
 with stdenv.lib;
 
 let
-  version = "2.4.2";
+  version = "2.4.3";
   variant = if withGtk then "gtk" else if withQt then "qt" else "cli";
 
 in stdenv.mkDerivation {
@@ -20,7 +20,7 @@ in stdenv.mkDerivation {
 
   src = fetchurl {
     url = "http://www.wireshark.org/download/src/all-versions/wireshark-${version}.tar.xz";
-    sha256 = "0zglapd3sz08p2z9x8a5va3jnz17b3n5a1bskf7f2dgx6m3v5b6i";
+    sha256 = "0bpiby916k3k8bm7q8b1dflva6zs0a4ircskrck0d538dfcrb50q";
   };
 
   cmakeFlags = optional withGtk "-DBUILD_wireshark_gtk=TRUE";