diff --git a/test-requirements.txt b/test-requirements.txt
index 9176e57..025b3d6 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,4 +1,4 @@
-black==19.3b0
+black==24.3.0
 coverage==4.5.3
 flake8==3.7.7
 flake8-eradicate==0.2.0