diff --git a/pkgs/applications/networking/sniffers/wireshark/default.nix b/pkgs/applications/networking/sniffers/wireshark/default.nix
index f3215e7befd6..ac2d11a33f16 100644
--- a/pkgs/applications/networking/sniffers/wireshark/default.nix
+++ b/pkgs/applications/networking/sniffers/wireshark/default.nix
@@ -10,7 +10,7 @@ assert withQt -> !withGtk && qt4 != null;
 with stdenv.lib;
 
 let
-  version = "1.12.4";
+  version = "1.12.5";
   variant = if withGtk then "gtk" else if withQt then "qt" else "cli";
 in
 
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "http://www.wireshark.org/download/src/wireshark-${version}.tar.bz2";
-    sha256 = "04n3xfakg6368ba49vj6n3csqnkzipac4sldsaavgr2jwac4x06y";
+    sha256 = "10mxgj916bwv92pfhk4kldcaanr9vndjklzp9ypdxr29xyr7gwfh";
   };
 
   buildInputs = [