diff --git a/dia.changes b/dia.changes
index d7f7a86..abefa74 100644
--- a/dia.changes
+++ b/dia.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Sep 16 01:26:51 UTC 2021 - Stanislav Brabec <sbrabec@suse.com>
+
+- Remove obsolete translation-update-upstream support
+  (jsc#SLE-21105).
+
 -------------------------------------------------------------------
 Thu Jan 30 11:09:20 UTC 2020 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/dia.spec b/dia.spec
index 815e647..db04738 100644
--- a/dia.spec
+++ b/dia.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package dia
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -48,7 +48,6 @@ BuildRequires:  libtool
 BuildRequires:  libxslt-tools
 BuildRequires:  pkgconfig
 BuildRequires:  swig
-BuildRequires:  translation-update-upstream
 BuildRequires:  update-desktop-files
 BuildRequires:  xz
 BuildRequires:  pkgconfig(cairo)
@@ -85,7 +84,6 @@ pages).
 
 %prep
 %setup -q
-translation-update-upstream
 %patch0 -p1
 %patch3
 %patch17 -p1