diff --git a/pyproject.toml b/pyproject.toml
index 2e6b991..1f979ca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ Issues = "https://github.com/isaac12x/seed-cli/issues"
 image = ["pillow", "pytesseract", "opencv-python", "numpy", "fitz"]
 ui = ["rich"]
 dev = [
-    "black==23.3.0",
+    "black==26.3.1",
     "pytest",
     "pytest-asyncio",
     "pytest-cov",
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 329f6f1..71809f8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-black==23.3.0
+black==26.3.1
 pytest
 pytest-asyncio
 pre-commit