diff --git a/doc/requirements.txt b/doc/requirements.txt
index 90449cd02..7769af5ae 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,4 +1,4 @@
-sphinx == 4.3.0
+sphinx == 4.3.2
 sphinx_rtd_theme
 sphinxcontrib-applehelp >= 1.0.2, <= 1.0.4
 sphinxcontrib-devhelp == 1.0.2