diff --git a/requirements-dev.txt b/requirements-dev.txt
index 2f907d0..7ce3dec 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -11,6 +11,6 @@ pytest-cov==5.0.0
 PyYAML==6.0.1
 requests==2.31.0
 rstcheck==6.2.1
-Sphinx==7.1.2
+Sphinx==7.3.7
 sphinx-copybutton==0.5.2
 sphinx_inline_tabs==2023.4.21