diff --git a/gama-1.19.tar.gz b/gama-1.19.tar.gz
deleted file mode 100644
index b869cef..0000000
--- a/gama-1.19.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7a630e9a95ab1c2bb328aa1110461f0483e3f92ccffe233fde2ac9d8b4a6fabf
-size 1116329
diff --git a/gama-1.19.tar.gz.sig b/gama-1.19.tar.gz.sig
deleted file mode 100644
index 2080c3b..0000000
--- a/gama-1.19.tar.gz.sig
+++ /dev/null
@@ -1,6 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
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-hoQAoKNdD+ov4IpNqj0OA1gMWz8rYbbO
-=PRZe
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diff --git a/gama-1.20.tar.gz b/gama-1.20.tar.gz
new file mode 100644
index 0000000..fa26be4
--- /dev/null
+++ b/gama-1.20.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:876642da711d090fcefb2652dea94ae2a1f6f03f83d2b91032b940254c029452
+size 1147959
diff --git a/gama-1.20.tar.gz.sig b/gama-1.20.tar.gz.sig
new file mode 100644
index 0000000..d98fd39
--- /dev/null
+++ b/gama-1.20.tar.gz.sig
@@ -0,0 +1,6 @@
+-----BEGIN PGP SIGNATURE-----
+
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+uFVZAJ97+vs6wIgoIXuFSLpNm6wj+arorwCfQi4kcVF3W38DqJiXW4/+srTXaGg=
+=fd0v
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diff --git a/gama.changes b/gama.changes
index 8b93df5..6fdd51d 100644
--- a/gama.changes
+++ b/gama.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Wed Nov 15 13:09:12 UTC 2017 - astieger@suse.com
+
+- update to 1.20:
+  * New test suite for matvec classes and support for valgrind
+    memory leak tests for tests/matvec and tests/gama-local.
+  * This release is a preperation phase for the next release in
+    which the base matvec memory handling class (MemRep) will
+    reimplemented with C++11 move constructor and move assignemnt
+    operator.
+
 -------------------------------------------------------------------
 Mon Sep 18 14:03:37 UTC 2017 - astieger@suse.com
 
diff --git a/gama.spec b/gama.spec
index fcad57e..c0213f7 100644
--- a/gama.spec
+++ b/gama.spec
@@ -17,7 +17,7 @@
 
 
 Name:           gama
-Version:        1.19
+Version:        1.20
 Release:        0
 Summary:        Adjustment of geodetic networks
 License:        GPL-3.0+
@@ -36,7 +36,6 @@ BuildRequires:  pkgconfig(sqlite3)
 Requires:       libxml2-tools
 Requires(post): %{install_info_prereq}
 Requires(preun): %{install_info_prereq}
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %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.
@@ -60,7 +59,6 @@ make %{?_smp_mflags}
 %install_info_delete --info-dir=%{_infodir} %{_infodir}/%{name}.info.gz
 
 %files
-%defattr(-,root,root)
 %doc ChangeLog* README COPYING NEWS TODO AUTHORS
 %{_bindir}/%{name}-*
 %{_infodir}/%{name}.info%{ext_info}