diff --git a/README.rst b/README.rst
index 809d4f3c..b9d7da0a 100644
--- a/README.rst
+++ b/README.rst
@@ -47,7 +47,7 @@ help menu and follow the tutorial instructions.  A detailed description
 is available in the doc/Farrow-jpcm-2007.pdf paper.
 
 
-REQUIREMENTS
+Requirements
 ------------------------------------------------------------------------
 
 PDFgui requires Python 3.8+ or 2.7 and several third-party
diff --git a/news/cookiecutter.rst b/news/cookiecutter.rst
new file mode 100644
index 00000000..83d30cd4
--- /dev/null
+++ b/news/cookiecutter.rst
@@ -0,0 +1,23 @@
+**Added:**
+
+* <news item>
+
+**Changed:**
+
+*  Package reformatted to comply with new Billinge Group package structure
+
+**Deprecated:**
+
+* <news item>
+
+**Removed:**
+
+* <news item>
+
+**Fixed:**
+
+* <news item>
+
+**Security:**
+
+* <news item>
diff --git a/requirements/run.txt b/requirements/run.txt
index 1bad6988..1d2bb168 100644
--- a/requirements/run.txt
+++ b/requirements/run.txt
@@ -1,4 +1,4 @@
-numpy==1.26
+numpy < 2.0.0  # Need to fix deprecations before 2.0.0 compat
 wxpython
 diffpy.pdffit2
 diffpy.utils
diff --git a/src/diffpy/pdfgui/gui/wxextensions/textctrlutils.py b/src/diffpy/pdfgui/gui/wxextensions/textctrlutils.py
index 496b117f..4820cb8f 100644
--- a/src/diffpy/pdfgui/gui/wxextensions/textctrlutils.py
+++ b/src/diffpy/pdfgui/gui/wxextensions/textctrlutils.py
@@ -4,7 +4,7 @@
 #
 # wxextensions      by DANSE Diffraction group
 #                   Simon J. L. Billinge
-#                   (c) 2009 trustees of Columbia University in the City of
+#                   (c) 2009-2024 trustees of Columbia University in the City of
 #                   New York.
 #                   All rights reserved.
 #
diff --git a/src/diffpy/pdfgui/tests/debug.py b/src/diffpy/pdfgui/tests/debug.py
index 28926e22..c26a68d2 100644
--- a/src/diffpy/pdfgui/tests/debug.py
+++ b/src/diffpy/pdfgui/tests/debug.py
@@ -1,15 +1,16 @@
 #!/usr/bin/env python
 ##############################################################################
 #
-# diffpy.pdfgui     Complex Modeling Initiative
-#                   (c) 2016 Brookhaven Science Associates,
-#                   Brookhaven National Laboratory.
-#                   All rights reserved.
+# (c) 2016 Brookhaven Science Associates, Brookhaven National Laboratory.
+# (c) 2024 The Trustees of Columbia University in the City of New York.
+# All rights reserved.
 #
-# File coded by:    Pavol Juhas
+# File coded by: Billinge Group members and community contributors.
 #
-# See AUTHORS.txt for a list of people who contributed.
-# See LICENSE.txt for license information.
+# See GitHub contributions for a more detailed list of contributors.
+# https://github.com/diffpy/diffpy.pdfgui/graphs/contributors
+#
+# See LICENSE.rst for license information.
 #
 ##############################################################################
 
diff --git a/src/diffpy/pdfgui/tests/run.py b/src/diffpy/pdfgui/tests/run.py
index 461d7c01..2184cda6 100644
--- a/src/diffpy/pdfgui/tests/run.py
+++ b/src/diffpy/pdfgui/tests/run.py
@@ -1,15 +1,15 @@
 #!/usr/bin/env python
 ##############################################################################
 #
-# diffpy.pdfgui     by DANSE Diffraction group
-#                   Simon J. L. Billinge
-#                   (c) 2012-2024 Trustees of the Columbia University
-#                   in the City of New York.  All rights reserved.
+# (c) 2012-2024 The Trustees of Columbia University in the City of New York.
+# All rights reserved.
 #
-# File coded by:    Pavol Juhas
+# File coded by: Billinge Group members and community contributors.
 #
-# See AUTHORS.txt for a list of people who contributed.
-# See LICENSE.txt for license information.
+# See GitHub contributions for a more detailed list of contributors.
+# https://github.com/diffpy/diffpy.pdfgui/graphs/contributors
+#
+# See LICENSE.rst for license information.
 #
 ##############################################################################