diff --git a/requirements_test.txt b/requirements_test.txt
index 601b05bf..0fd6936d 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,5 +1,5 @@
 ruff==0.15.0
-black==25.11.0
+black==26.1.0
 build==1.4.0
 coverage==7.13.3
 pytest==9.0.2