diff --git a/requirements.txt b/requirements.txt
index 10843ee2..2e4ac406 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ sphinxcontrib-devhelp==1.0.6
 sphinxcontrib-htmlhelp==2.1.0
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==2.0.0
-sphinxcontrib-serializinghtml==1.1.10
+sphinxcontrib-serializinghtml==2.0.0
 toml==0.10.2
 urllib3==2.2.2
 virtualenv==20.26.3