diff --git a/quantecon_book_theme/__init__.py b/quantecon_book_theme/__init__.py
index 15be6df..c2fa194 100644
--- a/quantecon_book_theme/__init__.py
+++ b/quantecon_book_theme/__init__.py
@@ -10,7 +10,7 @@
 
 from .launch import add_hub_urls
 
-__version__ = "0.5.2"
+__version__ = "0.5.3"
 """quantecon-book-theme version"""
 
 SPHINX_LOGGER = logging.getLogger(__name__)