diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7d279f1bc217025f5b13c03bd80c49ab2483220e..b2790721c9eb98e5047a5b1ee9cc4ccb873b6aad 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,6 @@
 ## SPDX-License-Identifier: BSD-3-Clause
-## Copyright (C) 2019 Mike Miller
+## Copyright (C) 2019-2021 Mike Miller
+## Copyright (C) 2019, 2023 Colin B. Macdonald
 ##
 ## .gitlab-ci.yml - GitLab CI configuration for octave-pythonic
 
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d0205e42fe8652acf8c49a7e74d3c22cf73ae7bb..f5b788dc9a12adc454edc0b16d22b94c1d6e14cc 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -22,7 +22,7 @@ and interact within this project.
 ## Community
 
 All project interaction takes place primarily on the GitLab project
-[mtmiller/octave-pythonic](https://gitlab.com/mtmiller/octave-pythonic).
+[gnu-octave/octave-pythonic](https://gitlab.com/gnu-octave/octave-pythonic).
 
 There is also a
 [Python interface wiki page](https://wiki.octave.org/Python_interface) on the
@@ -31,8 +31,8 @@ ideas about this package.
 
 Since this package is intended to be used by the Octave community, questions
 and discussions may be sent to the
-[Octave maintainers mailing list](https://lists.gnu.org/mailman/listinfo/octave-maintainers).
+[Octave Discourse discussion forum](https://octave.discourse.group).
 
-If you are not familiar or comfortable with mailing lists, you can also
+If you are not familiar or comfortable with such a forum, you can also
 contact the maintainer directly at
 [mtmiller@octave.org](mailto:mtmiller@octave.org).
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index e8ccdd08d0566137ba77ed7540337deed6606ff4..b2ec81c89e98cde2426909f44a0646233481942d 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -7,6 +7,7 @@
 - Colin Macdonald
 - Mike Miller
 - Kai Torben Ohlhus
+- Vishnu Parammal
 - Abhinav Tripathi
 
 ---
diff --git a/README.md b/README.md
index d0b32473c9f4a6a0e86005a8fed201830087cc6b..d90ee7a86285a1c05f86547c7d0c065dac47c6f1 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,7 @@ The goals of this package include
 This package also supports building, using, and testing directly from the code
 repository.
 
-    git clone https://gitlab.com/mtmiller/octave-pythonic.git
+    git clone https://gitlab.com/gnu-octave/octave-pythonic.git
     cd octave-pythonic
     make
     make check
@@ -101,7 +101,7 @@ example to build with two different versions of Python
 ## Get Involved
 
 This Octave package is maintained at
-[mtmiller/octave-pythonic on GitLab][pythonic].
+[gnu-octave/octave-pythonic on GitLab][pythonic].
 
 If you want to contribute in any way and help make this package better, please
 read the [contribution guidelines](CONTRIBUTING.md).
@@ -118,4 +118,4 @@ option) any later version. See [COPYING](COPYING) for the full license text.
 [fsf]: https://www.fsf.org/
 [gpl]: https://www.gnu.org/licenses/gpl-3.0.html
 [python-dev]: https://packages.debian.org/search?keywords=python-dev
-[pythonic]: https://gitlab.com/mtmiller/octave-pythonic
+[pythonic]: https://gitlab.com/gnu-octave/octave-pythonic
diff --git a/data/io.gitlab.mtmiller.octave-pythonic.metainfo.xml b/data/io.gitlab.mtmiller.octave-pythonic.metainfo.xml
index f647584bcccb8b71376d5035469887a25b9aead5..bc70e0a7522d1874a1e5fbc2fa0150befbe6a3d8 100644
--- a/data/io.gitlab.mtmiller.octave-pythonic.metainfo.xml
+++ b/data/io.gitlab.mtmiller.octave-pythonic.metainfo.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- SPDX-License-Identifier: FSFAP -->
 <!-- Copyright (C) 2019 Mike Miller -->
+<!-- Copyright (C) 2023 Colin B. Macdonald -->
 <!--
 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
@@ -30,7 +31,7 @@ without any warranty.
     </p>
   </description>
 
-  <url type="bugtracker">https://gitlab.com/mtmiller/octave-pythonic/issues</url>
-  <url type="homepage">https://gitlab.com/mtmiller/octave-pythonic</url>
+  <url type="bugtracker">https://gitlab.com/gnu-octave/octave-pythonic/issues</url>
+  <url type="homepage">https://gitlab.com/gnu-octave/octave-pythonic</url>
   <update_contact>mtmiller@octave.org</update_contact>
 </component>
diff --git a/inst/pythonic.m b/inst/pythonic.m
index 35da47195eed1e908c5d411d9b11d780a90c8b36..8f00cd816f70c3b2ae39bdebc0f24b1ce519b47f 100644
--- a/inst/pythonic.m
+++ b/inst/pythonic.m
@@ -1,4 +1,6 @@
 ## Copyright (C) 2019 Mike Miller
+## Copyright (C) 2020 Vishnu Parammal
+## Copyright (C) 2023 Colin B. Macdonald
 ## SPDX-License-Identifier: GPL-3.0-or-later
 ##
 ## This file is part of Octave Pythonic.
@@ -118,7 +120,7 @@ function help ()
 endfunction
 
 function gitlab ()
-  pythonic_web ("https://gitlab.com/mtmiller/octave-pythonic");
+  pythonic_web ("https://gitlab.com/gnu-octave/octave-pythonic");
 endfunction
 
 function wiki ()
@@ -126,7 +128,7 @@ function wiki ()
 endfunction
 
 function issue ()
-  pythonic_web ("https://gitlab.com/mtmiller/octave-pythonic/issues/new");
+  pythonic_web ("https://gitlab.com/gnu-octave/octave-pythonic/issues/new");
 endfunction
 
 function update ()
diff --git a/src/oct-py-util.cc b/src/oct-py-util.cc
index e371c228eb7e089860c257a38dfaaeb3f3cc193a..71a8311ef03061ca55e741eaae26728fa888d761 100644
--- a/src/oct-py-util.cc
+++ b/src/oct-py-util.cc
@@ -3,7 +3,7 @@
 SPDX-License-Identifier: GPL-3.0-or-later
 
 Copyright (C) 2016-2019 Mike Miller
-Copyright (C) 2019 Colin B. Macdonald
+Copyright (C) 2019, 2023 Colin B. Macdonald
 
 This file is part of Octave Pythonic.
 
@@ -231,7 +231,7 @@ namespace pythonic
 
         std::string s;
         if (false)
-          // FIXME: http://gitlab.com/mtmiller/octave-pythonic/issues/51
+          // FIXME: http://gitlab.com/gnu-octave/octave-pythonic/issues/51
           s = "<large object>";
         else
           {
diff --git a/src/pyexec.cc b/src/pyexec.cc
index 865b02c0132267cdc37e7f9f67d7adb3fe35d5df..65f99aed9fae269e75da7f2304ef1ad021742b38 100644
--- a/src/pyexec.cc
+++ b/src/pyexec.cc
@@ -2,7 +2,7 @@
 
 SPDX-License-Identifier: GPL-3.0-or-later
 
-Copyright (C) 2016 Colin B. Macdonald
+Copyright (C) 2016, 2023 Colin B. Macdonald
 Copyright (C) 2016-2019 Mike Miller
 
 This file is part of Octave Pythonic.
@@ -47,7 +47,7 @@ side effects of the expression.
 Examples:
 @example
 @group
-@c FIXME: Python stdout not same as Octave's https://gitlab.com/mtmiller/octave-pythonic/issues/7
+@c FIXME: Python stdout not same as Octave's https://gitlab.com/gnu-octave/octave-pythonic/issues/7
 @c doctest: +XFAIL
 pyexec ("print(42)")
   @print{} 42
diff --git a/tests/types.tst b/tests/types.tst
index 222d345da9de4ab28e581bec2dacfb40980a51a7..b5166f453414a2a40709dceb41ee4d367acb066b 100644
--- a/tests/types.tst
+++ b/tests/types.tst
@@ -1,4 +1,5 @@
 ## Copyright (C) 2019 Mike Miller
+## Copyright (C) 2023 Colin B. Macdonald
 ## SPDX-License-Identifier: GPL-3.0-or-later
 ##
 ## This file is part of Octave Pythonic.
@@ -17,7 +18,7 @@
 ## along with Octave Pythonic; see the file COPYING.  If not, see
 ## <https://www.gnu.org/licenses/>.
 
-%!test <*https://gitlab.com/mtmiller/octave-pythonic/issues/14>
+%!test <*https://gitlab.com/gnu-octave/octave-pythonic/issues/14>
 %! x = py.list ({0, 1, 2, 3});
 %! assert (py.math.sqrt (2), sqrt (2))
 %! assert (! isa (x, "py.no.such.object"))