diff --git a/pkgs/applications/virtualization/virt-manager/default.nix b/pkgs/applications/virtualization/virt-manager/default.nix
index 13dbf544c927..b99475bcda84 100644
--- a/pkgs/applications/virtualization/virt-manager/default.nix
+++ b/pkgs/applications/virtualization/virt-manager/default.nix
@@ -9,12 +9,12 @@ with stdenv.lib;
 
 python2Packages.buildPythonApplication rec {
   name = "virt-manager-${version}";
-  version = "1.4.2";
+  version = "1.4.3";
   namePrefix = "";
 
   src = fetchurl {
     url = "http://virt-manager.org/download/sources/virt-manager/${name}.tar.gz";
-    sha256 = "0x6mnqw8bng3r69pvmnq9q6yyhicxg22yz62b6dzbb4z16xl1r23";
+    sha256 = "093azs8p4p7y4nf5j25xpsvdxww7gky1g0hs8mkcvmpxl2wjd0jj";
   };
 
   nativeBuildInputs = [ wrapGAppsHook intltool file ];