diff --git a/requirements.txt b/requirements.txt
index df5ccfb2d..cd647e780 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ sphinxcontrib-jquery==4.1
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-phpdomain==0.12.0
 sphinxcontrib-qthelp==2.0.0
-sphinxcontrib-serializinghtml==1.1.10
+sphinxcontrib-serializinghtml==2.0.0
 sphinx-toolbox==3.8.0
 sphinx-reredirects==0.1.5 
 urllib3==2.2.2