diff --git a/doc/source/conf.py b/doc/source/conf.py
index f1bdaff5..be7c320e 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -21,7 +21,7 @@
 # -- Project information -----------------------------------------------------
 
 project = "MontePy"
-copyright = "2021 – 2024, Battelle Energy Alliance LLC."
+copyright = "2021 – 2025, Battelle Energy Alliance LLC."
 author = "Micah D. Gale (@micahgale), Travis J. Labossiere-Hickman (@tjlaboss)"
 
 version = importlib.metadata.version("montepy")