diff --git a/requirements.txt b/requirements.txt
index d893ad2..4ead535 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 appdirs==1.4.4
 APScheduler==3.6.3
-black==21.5b1
+black==26.3.1
 cachetools==4.2.2
 certifi==2021.5.30
 chardet==4.0.0