diff --git a/dolphin.spec b/dolphin.spec
index 1870e67..75ee0a3 100644
--- a/dolphin.spec
+++ b/dolphin.spec
@@ -26,9 +26,9 @@ Summary:        KDE File Manager
 License:        GPL-2.0-or-later
 Group:          Productivity/File utilities
 URL:            https://apps.kde.org/dolphin
-Source:         https://download.kde.org/stable/release-service/%{version}/src/%{name}-%{version}.tar.xz
+Source:         https://download.kde.org/stable/release-service/21.12.2/src/%{name}-%{version}.tar.xz
 %if %{with released}
-Source1:        https://download.kde.org/stable/release-service/%{version}/src/%{name}-%{version}.tar.xz.sig
+Source1:        https://download.kde.org/stable/release-service/21.12.2/src/%{name}-%{version}.tar.xz.sig
 Source2:        applications.keyring
 %endif
 Source3:        dolphinsu.desktop