diff --git a/gap-laguna.changes b/gap-laguna.changes
index 3a38a99..f35a0db 100644
--- a/gap-laguna.changes
+++ b/gap-laguna.changes
@@ -1,3 +1,22 @@
+-------------------------------------------------------------------
+Wed Nov 14 23:35:39 UTC 2018 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to new upstream release 3.9.0
+   * Fix the ordering of weighted basis elements: Now, after
+     sorting elements of the weighted basis by their weights,
+     elements of the same weight will be sorted (w.r.t. `<`).
+     This will ensure that their order does not rely on the
+     treatment of elements of the same weight by the sorting
+     algorithm.
+
+-------------------------------------------------------------------
+Sun Dec 24 17:10:22 UTC 2017 - jengelh@inai.de
+
+- Update to new upstream release 3.8.0
+  * Fixed a bug in PcPresentationOfNormalizedUnit that may cause
+    NaturalBijectionToPcNormalizedUnitGroup returning wrong
+    results for p>2
+
 -------------------------------------------------------------------
 Sat Sep  9 19:59:19 UTC 2017 - jengelh@inai.de
 
diff --git a/gap-laguna.spec b/gap-laguna.spec
index 091504c..8d4332c 100644
--- a/gap-laguna.spec
+++ b/gap-laguna.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gap-laguna
 #
-# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,31 +12,27 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
 Name:           gap-laguna
-Summary:        GAP: Lie AlGebras and UNits of group Algebras
-Version:        3.7.0
+Version:        3.9.0
 Release:        0
-License:        GPL-2.0+
+Summary:        GAP: Lie AlGebras and UNits of group Algebras
+License:        GPL-2.0-or-later
 Group:          Productivity/Scientific/Math
-URL:            http://www.cs.st-andrews.ac.uk/~alexk/laguna.htm
+Url:            http://www.cs.st-andrews.ac.uk/~alexk/laguna.htm
 
 Source:         https://www.gap-system.org/pub/gap/gap4/tar.bz2/packages/laguna-%version.tar.bz2
 BuildArch:      noarch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  gap-rpm-devel
-Requires:       gap-core >= 4.7
+Requires:       gap-core >= 4.8
 Requires:       gap-gapdoc >= 1.5.1
 Suggests:       gap-sophus >= 1.2
 
 %description
-The title "LAGUNA" stands for "Lie AlGebras and UNits of group
-Algebras". This is the new name of the GAP4 package LAG, which is
-thus replaced by LAGUNA.
-
 LAGUNA extends GAP functionality for computations in group rings.
 Besides computing some general properties and attributes of group
 rings and their elements, LAGUNA is able to perform two main kinds of
@@ -46,11 +42,12 @@ the structure of the normalized unit group of a group algebra of a
 finite p-group over the field of p elements.
 
 %prep
-%setup -qn laguna
+%setup -qn laguna-%version
 
 %build
 
 %install
+rm -Rf scripts
 %gappkg_simple_install
 
 %files -f %name.files
diff --git a/laguna-3.7.0.tar.bz2 b/laguna-3.7.0.tar.bz2
deleted file mode 100644
index b5f0b63..0000000
--- a/laguna-3.7.0.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b7758961dea76951d70db1d146cf4e65c77aa38ad927cc9063f759aa8939fe29
-size 477886
diff --git a/laguna-3.9.0.tar.bz2 b/laguna-3.9.0.tar.bz2
new file mode 100644
index 0000000..1b056e7
--- /dev/null
+++ b/laguna-3.9.0.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebbb4d39b53db0f546c0e2ae23a76a66b5de6a15d3039b93d7fac9f1b5250405
+size 447522