diff --git a/pyproject.toml b/pyproject.toml
index 4e1d48c..7697a38 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ Changelog = "https://github.com/googleapis/langchain-google-cloud-sql-mysql-pyth
 
 [project.optional-dependencies]
 test = [
-    "black[jupyter]==24.10.0",
+    "black[jupyter]==25.1.0",
     "isort==5.13.2",
     "mypy==1.13.0",
     "pytest-asyncio==0.24.0",