diff --git a/pyproject.toml b/pyproject.toml
index 9882f86..f4dc1bf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
 dev = [
     "bec-server~=3.74",
     "pillow ~= 11.1",
-    "black~=25.0",
+    "black~=26.0",
     "isort~=5.13, >=5.13.2",
     "coverage~=7.0",
     "pylint~=3.0",