diff --git a/requirements.txt b/requirements.txt
index b81119d..d531a74 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,4 @@
-#sphinx==6.2.1
-sphinx==4.5.0
+sphinx==6.2.1
 ablog
 sphinxcontrib-plantuml
 sphinxcontrib-fulltoc