diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4b24e79..654116a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-sphinx==4.2.0
+sphinx==4.3.2
 twine==3.7.1
 wheel==0.37.1
 pytest==6.2.5