diff --git a/requirements-dev.txt b/requirements-dev.txt
index 0d58238..b26317b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-sphinx==4.3.2
+sphinx==4.5.0
 twine==4.0.0
 wheel==0.37.1
 pytest==6.2.5