diff --git a/gama-2.12.tar.gz b/gama-2.12.tar.gz
deleted file mode 100644
index fb5a8d2..0000000
--- a/gama-2.12.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
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deleted file mode 100644
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diff --git a/gama-2.13.tar.gz b/gama-2.13.tar.gz
new file mode 100644
index 0000000..2850555
--- /dev/null
+++ b/gama-2.13.tar.gz
@@ -0,0 +1,3 @@
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+oid sha256:eb4deaf03cabbf7434c5e3435d987926e4d1e9172c347da220da512257be2c10
+size 14697638
diff --git a/gama-2.13.tar.gz.sig b/gama-2.13.tar.gz.sig
new file mode 100644
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--- /dev/null
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diff --git a/gama.changes b/gama.changes
index a652f3b..d049295 100644
--- a/gama.changes
+++ b/gama.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Fri Jan 15 16:57:04 UTC 2021 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- GNU gama 2.13:
+  * Command line programs gama-local, gama-local-yaml2gkf and
+    gama-local-gkf2yaml can now read input data from standard
+    input
+  * New exlicit parameter --input-xml in gama-local
+  * Fixed implicit model for distance stddev (gama-local
+    adjustment model)
+  * Fixed new attribute angular in documentation
+
 -------------------------------------------------------------------
 Fri Dec 25 08:54:06 UTC 2020 - Wang Jun <jgwang@suse.de>
 
diff --git a/gama.spec b/gama.spec
index e612293..7dd7698 100644
--- a/gama.spec
+++ b/gama.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gama
 #
-# 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
@@ -17,7 +17,7 @@
 
 
 Name:           gama
-Version:        2.12
+Version:        2.13
 Release:        0
 Summary:        Adjustment of geodetic networks
 License:        GPL-3.0-or-later
@@ -35,8 +35,6 @@ BuildRequires:  pkgconfig(expat) >= 1.1
 BuildRequires:  pkgconfig(sqlite3)
 # for xmllint
 Requires:       libxml2-tools
-Requires(post): %{install_info_prereq}
-Requires(preun): %{install_info_prereq}
 
 %description
 GNU Gama is a project dedicated to adjustment of geodetic networks. It is intended for use with traditional geodetic surveyings which are still used and needed in special measurements (e.g., underground or high precision engineering measurements) where the Global Positioning System (GPS) cannot be used.
@@ -55,12 +53,6 @@ chmod -v a-x COPYING ChangeLog* README NEWS TODO AUTHORS
 %install
 %make_install
 
-%post
-%install_info --info-dir=%{_infodir} %{_infodir}/%{name}.info.gz
-
-%preun
-%install_info_delete --info-dir=%{_infodir} %{_infodir}/%{name}.info.gz
-
 %files
 %license COPYING
 %doc ChangeLog* README NEWS TODO AUTHORS