diff --git a/requirements.txt b/requirements.txt
index dc438fc2..3ca86d91 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@
 # `conda_requirements.txt`.
 
 astropy == 3.1.*
-black == 19.3b0
+black == 24.3.0
 imot_tools == 1.0
 ipython == 7.5.*
 matplotlib == 3.1.*