diff --git a/.gitignore b/.gitignore
index 62aad8b..57ee54b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
-/chrony-4.4-pre2.tar.gz
-/chrony-4.4-pre2-tar-gz-asc.txt
-/clknetsim-13b0a5.tar.gz
+/chrony-4.4.tar.gz
+/chrony-4.4-tar-gz-asc.txt
+/clknetsim-ef2a7a.tar.gz
diff --git a/chrony.spec b/chrony.spec
index d35a2cb..a214149 100644
--- a/chrony.spec
+++ b/chrony.spec
@@ -1,6 +1,5 @@
 %global _hardened_build 1
-%global clknetsim_ver 13b0a5
-%global prerelease -pre2
+%global clknetsim_ver ef2a7a
 %bcond_without debug
 %bcond_without nts
 
@@ -14,10 +13,10 @@ Release:        0.4.pre2%{?dist}
 Summary:        An NTP client/server
 
 License:        GPL-2.0-only
-URL:            https://chrony.tuxfamily.org
-Source0:        https://download.tuxfamily.org/chrony/chrony-%{version}%{?prerelease}.tar.gz
-Source1:        https://download.tuxfamily.org/chrony/chrony-%{version}%{?prerelease}-tar-gz-asc.txt
-Source2:        https://chrony.tuxfamily.org/gpgkey-8F375C7E8D0EE125A3D3BD51537E2B76F7680DAC.asc
+URL:            https://chrony-project.org
+Source0:        https://chrony-project.org/releases/chrony-%{version}%{?prerelease}.tar.gz
+Source1:        https://chrony-project.org/releases/chrony-%{version}%{?prerelease}-tar-gz-asc.txt
+Source2:        https://chrony-project.org/gpgkey-8F375C7E8D0EE125A3D3BD51537E2B76F7680DAC.asc
 Source3:        chrony.dhclient
 Source4:        chrony.sysusers
 # simulator for test suite
diff --git a/sources b/sources
index 02f0816..1c8d2e0 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-SHA512 (chrony-4.4-pre2.tar.gz) = 4919cdbafa18f9cfc5d1ef0253373445c78f66480d3bfda2b58441d7abd2f330a2cd00ef7c498d733b74a0e3f02cb4c39b6ef2d054aed1648625e206f71888ad
-SHA512 (chrony-4.4-pre2-tar-gz-asc.txt) = fe74013a75c143a651f9e3844ab231df8166bac24b919a0850d822430fbca81b17f2d9b0d2c17fe0edf3a7dc33a93718e5bbb892c3551d8d52bcc75c38cecc57
-SHA512 (clknetsim-13b0a5.tar.gz) = e23b90bd0650502856ce472489d9ea0274aab7c1bd8945cac460f3a12338a509cad76133c60ccc2c7c31375496ec55b42c62008250109453f237ceb750bee03a
+SHA512 (chrony-4.4.tar.gz) = 45e060eb0c5892552f28dc436429e5823409cc93533127af27b64d08ff9c769fdc72694272232114f5ca1884c2bc8b5e842fae7956dc457358e937bcd3dda4d7
+SHA512 (chrony-4.4-tar-gz-asc.txt) = bb795b428567434937cbf3a12c559b549b89abe65010d04eed0fbdcfde35e7266771ea01c2c5581f3e5fae993f1782fff5a62c5ae09259d2b65dab9473d756a3
+SHA512 (clknetsim-ef2a7a.tar.gz) = 55196099d975d635fcba7dce9e1bc42efe0aee25777c9ff0bc996e300922e70542ea784a78814dc888c2f7f281e9d7db68c893e2d3138e92fbc3fb1e64e7e2b6