diff --git a/pkgs/development/libraries/libvirt/default.nix b/pkgs/development/libraries/libvirt/default.nix
index 7262ca541f01..8456e395f468 100644
--- a/pkgs/development/libraries/libvirt/default.nix
+++ b/pkgs/development/libraries/libvirt/default.nix
@@ -14,19 +14,19 @@ let
   buildFromTarball = stdenv.isDarwin;
 in stdenv.mkDerivation rec {
   name = "libvirt-${version}";
-  version = "4.1.0";
+  version = "4.4.0";
 
   src =
     if buildFromTarball then
       fetchurl {
         url = "http://libvirt.org/sources/${name}.tar.xz";
-        sha256 = "0fb466mcma21hsxx3cckllbr9hhncpbwim5px1mr66iidy1a8bwa";
+        sha256 = "1djaz3b5n4ksyw6z4n4qs82g5zyxdl2gm4rsb5181bv1rdiisqs6";
       }
     else
       fetchgit {
         url = git://libvirt.org/libvirt.git;
         rev = "v${version}";
-        sha256 = "01021r7i71dw9w7ffp6ia8h70ns6bc0ps5np0hq9nipxs68finm6";
+        sha256 = "0rhas7hbisfh0aib75nsh9wspxj8pvcqagds1mp2jgfls7hfna0r";
         fetchSubmodules = true;
       };
 
diff --git a/pkgs/development/python-modules/libvirt/default.nix b/pkgs/development/python-modules/libvirt/default.nix
index d120c38b02cb..65e8f3c7ba6c 100644
--- a/pkgs/development/python-modules/libvirt/default.nix
+++ b/pkgs/development/python-modules/libvirt/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "libvirt";
-  version = "4.1.0";
+  version = "4.4.0";
 
   src = assert version == libvirt.version; fetchgit {
     url = git://libvirt.org/libvirt-python.git;
     rev = "v${version}";
-    sha256 = "0z87y6qr0ypdxfanphxl7yanisd7a0b0bwhg97kii68mig5dlw9r";
+    sha256 = "01kwwwacbq7kbsslb2ac3wwfs4r8nsv7jhn0df2mmff30izbhq34";
   };
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 658968f62ae6..687237db61ad 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -14476,17 +14476,16 @@ let self = _self // overrides; _self = with self; {
     };
   };
 
-  SysVirt = buildPerlPackage rec {
-    version = "4.1.0";
+  SysVirt = buildPerlModule rec {
+    version = "4.4.0";
     name = "Sys-Virt-${version}";
     src = assert version == pkgs.libvirt.version; pkgs.fetchgit {
       url = git://libvirt.org/libvirt-perl.git;
       rev = "v${version}";
-      sha256 = "0m0snv6gqh97nh1c31qvbm4sdzp49vixn7w3r69h6a5r71sn78x4";
+      sha256 = "1swlbis7mk1dk36badyibi3s467vhrjii0hhvhbsn2n0l6wa49x6";
     };
-    propagatedBuildInputs = [XMLXPath];
     nativeBuildInputs = [ pkgs.pkgconfig ];
-    buildInputs = [TestPodCoverage TimeHiRes TestPod pkgs.libvirt];
+    buildInputs = [ pkgs.libvirt CPANChanges TestPod TestPodCoverage XMLXPath ];
     meta = {
       platforms = stdenv.lib.platforms.linux;
     };