diff --git a/requirements-dev.txt b/requirements-dev.txt
index 82e08d5..5bc3b23 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-sphinx==4.0.1
+sphinx==4.2.0
 twine==3.4.1
 wheel==0.36.2
 pytest==6.2.4