diff --git a/pyproject.toml b/pyproject.toml
index 8cfcf86d..b974fb4a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ jproperties = "2.1.2"
 [tool.poetry.group]
 [tool.poetry.group.dev]
 [tool.poetry.group.dev.dependencies]
-black = "25.1.0"
+black = "26.1.0"
 coverage = "7.10.6"
 licenseheaders = "0.8.8"
 mypy = "1.15.0"