diff --git a/test-requirements.txt b/test-requirements.txt
index 26c1ada3..6520ce56 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,3 +1,3 @@
-black==24.3.0
+black==26.3.1
 pyflakes==2.4.0
 pytype==2022.3.29