diff --git a/pam_kwallet.spec b/pam_kwallet.spec
index 92ebf2a..5f565d4 100644
--- a/pam_kwallet.spec
+++ b/pam_kwallet.spec
@@ -23,7 +23,7 @@ Summary:        A PAM Module for KWallet signing
 License:        LGPL-2.1 and GPL-2.0+ and GPL-3.0
 Group:          System/GUI/KDE
 Url:            http://www.kde.org/
-Source0:        http://download.kde.org/stable/plasma/%{version}/kwallet-pam-%{version}.tar.xz
+Source0:        http://download.kde.org/unstable/plasma/%{version}/kwallet-pam-%{version}.tar.xz
 Source1:        baselibs.conf
 BuildRequires:  extra-cmake-modules >= 1.2.0
 BuildRequires:  kf5-filesystem