diff --git a/mbuild/__init__.py b/mbuild/__init__.py
index 34f046c29..3235323cd 100644
--- a/mbuild/__init__.py
+++ b/mbuild/__init__.py
@@ -14,4 +14,4 @@
 from mbuild.recipes import recipes
 
 __version__ = "1.1.1"
-__date__ = '2025-01-23'
+__date__ = "2025-01-23"