diff --git a/.github/workflows/python_package.yaml b/.github/workflows/python_package.yaml
index 82e406dd..c230f408 100644
--- a/.github/workflows/python_package.yaml
+++ b/.github/workflows/python_package.yaml
@@ -62,7 +62,7 @@ jobs:
       with:
         python-version: '3.x'
     - name: Cache pip
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         # This path is specific to Ubuntu
         path: ~/.cache/pip
diff --git a/LICENSE.rst b/LICENSE.rst
index 0edfa7eb..5b4c9e31 100644
--- a/LICENSE.rst
+++ b/LICENSE.rst
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019-2023 Georgia Tech Research Corporation
+Copyright (c) 2019-2024 Georgia Tech Research Corporation
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/docs/source/conf.py b/docs/source/conf.py
index cdfb5775..2ee680ad 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -23,7 +23,7 @@
 # -- Project information -----------------------------------------------------
 
 project = 'MicroStructPy'
-copyright = '2019-2023, Georgia Tech Research Corporation'
+copyright = '2019-2024, Georgia Tech Research Corporation'
 author = 'Kenneth Hart'
 
 # The short X.Y version
diff --git a/setup.py b/setup.py
index d856f4f0..e6fcec9a 100644
--- a/setup.py
+++ b/setup.py
@@ -51,7 +51,7 @@ def find_version(*fname):
     classifiers=[
         # complete classifier list:
         # http://pypi.python.org/pypi?%3Aaction=list_classifiers
-        'Development Status :: 4 - Beta',
+        'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Science/Research',
         'License :: OSI Approved :: MIT License',
         'Operating System :: MacOS :: MacOS X',