diff --git a/dev-requirements.txt b/dev-requirements.txt
index 60a249e..b03abb0 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -2,7 +2,7 @@
 #    uv pip compile pyproject.toml -o dev-requirements.txt --extra dev
 attrs==25.4.0
     # via usort
-black==25.12.0
+black==26.1.0
     # via
     #   clusterscope (pyproject.toml)
     #   ufmt