diff --git a/requirements_dev.txt b/requirements_dev.txt
index ff44544..2484826 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -5,7 +5,7 @@ watchdog==1.0.2
 flake8==3.9.1
 tox==3.21.2
 coverage==5.4
-Sphinx==3.5.4
+Sphinx==6.2.0
 twine==3.3.0
 pytest==6.2.2
 pytest-runner==5.2