diff --git a/requirements-sphinx.txt b/requirements-sphinx.txt
index 0d523a4..55f2ebd 100644
--- a/requirements-sphinx.txt
+++ b/requirements-sphinx.txt
@@ -10,7 +10,7 @@ MarkupSafe==2.1.1
 packaging==21.3
 Pygments==2.11.2
 pyparsing==3.0.7
-pytz==2022.1
+pytz==2022.6
 requests==2.27.1
 six==1.16.0
 snowballstemmer==2.2.0