diff --git a/requirements_dev.txt b/requirements_dev.txt
index 975da6ddc..b37a6068f 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -11,7 +11,7 @@ pytest-mock==3.14.0
 recommonmark==0.7.1
 requests==2.32.3
 requests-mock==1.12.1
-sphinx==7.4.7
+sphinx==8.2.1
 sphinx-rtd-theme==3.0.2
 tqdm==4.67.1
 websocket-client==1.8.0