diff --git a/requirements-dev.txt b/requirements-dev.txt
index dbdfa379a..2c0e7115a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,7 @@ pytest-cov >= 2.2.0
 flake8 >= 3.7
 cython >= 0.29.13
 numpy >= 1.17.2
-sphinx == 4.5.0
+sphinx == 7.3.7
 sphinx_issues
 sphinx_rtd_theme
 sphinxcontrib-programoutput