diff --git a/docs/source/conf.py b/docs/source/conf.py
index 51da7721..48263ce3 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -11,9 +11,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = "23.04"
+version = '23.04'
 # The full version, including alpha/beta/rc tags
-release = "23.04.00"
+release = '23.04.00'
 
 nbsphinx_allow_errors = True
 # -- General configuration ---------------------------------------------------