diff --git a/requirements.txt b/requirements.txt
index 19f1f91..cd8e6cc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,4 @@ xlrd==1.2.0
 pytest==5.0.1
 pytest-cov==2.5.1
 coveralls==1.8.1
-black==19.3b0
\ No newline at end of file
+black==24.3.0
\ No newline at end of file