diff --git a/pyproject.toml b/pyproject.toml
index f4335c2af..7b031975a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "black==25.12.0",
+    "black==26.1.0",
     "flake8>=7.1.1",
     "isort==7.0.0",
     "mypy==1.19.1",