diff --git a/pkgs/development/libraries/libvirt/default.nix b/pkgs/development/libraries/libvirt/default.nix
index 3c0cc9751e3..9f8a617c6a0 100644
--- a/pkgs/development/libraries/libvirt/default.nix
+++ b/pkgs/development/libraries/libvirt/default.nix
@@ -17,19 +17,19 @@ let
   buildFromTarball = stdenv.isDarwin;
 in stdenv.mkDerivation rec {
   pname = "libvirt";
-  version = "6.2.0";
+  version = "6.3.0";
 
   src =
     if buildFromTarball then
       fetchurl {
         url = "http://libvirt.org/sources/${pname}-${version}.tar.xz";
-        sha256 = "1c8grqf751blsgs15wx2p05wvankdrady6290vwc85v94cgqij5f";
+        sha256 = "1xcng497hs1gary3pz3fp590a4r1kqs4d0d8k5p370j0scw981kl";
       }
     else
       fetchgit {
         url = "git://libvirt.org/libvirt.git";
         rev = "v${version}";
-        sha256 = "1wyihi8bhwsck9b7f3b8yhlz145sjdyyj3ykjiszrqnp0y99xxy2";
+        sha256 = "129b3p72jlb40dsidak3nvpssv75xx2v99y63gzp5k074fp8y8x4";
         fetchSubmodules = true;
       };
 
diff --git a/pkgs/development/python-modules/libvirt/default.nix b/pkgs/development/python-modules/libvirt/default.nix
index 43962c7d4d6..7b1601a4122 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 = "6.2.0";
+  version = "6.3.0";
 
   src = assert version == libvirt.version; fetchgit {
     url = "git://libvirt.org/libvirt-python.git";
     rev = "v${version}";
-    sha256 = "0a8crk29rmnw1kcgi72crb7syacdk03lkl05yand5cxs0l65jwdl";
+    sha256 = "088cksq59jxkkzbvmwl8jw9v2k3zibwksl7j57yb51bxaa2sa1cx";
   };
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index d8cb70a8841..df1bb8a6566 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -17805,11 +17805,11 @@ let
 
   SysVirt = buildPerlModule rec {
     pname = "Sys-Virt";
-    version = "6.2.0";
+    version = "6.3.0";
     src = assert version == pkgs.libvirt.version; pkgs.fetchgit {
       url = "git://libvirt.org/libvirt-perl.git";
-      rev = "799b243230163ff4f8dde6293da8a0e31e7c900e";
-      sha256 = "1k38d1ycx3ibgfzcr1iym7cvpwvygh6a2i5548m4qjb47vfi12rz";
+      rev = "v${version}";
+      sha256 = "0m75g0kf2dmllx5c1wxzszm1zakiqjighcsjbgq66674pvqf5mk7";
     };
     nativeBuildInputs = [ pkgs.pkgconfig ];
     buildInputs = [ pkgs.libvirt CPANChanges TestPod TestPodCoverage XMLXPath ];