diff --git a/requirements_dev.txt b/requirements_dev.txt
index d52f933cf..18b604484 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -12,7 +12,7 @@ pytest-mock==3.15.1
 recommonmark==0.7.1
 requests==2.32.5
 requests-mock==1.12.1
-sphinx==7.4.7
+sphinx==8.1.3
 sphinx-rtd-theme==3.0.2
 tqdm==4.67.1
 websocket-client==1.9.0