diff --git a/example/backend/poetry.lock b/example/backend/poetry.lock
index 2778f60..5612dae 100644
--- a/example/backend/poetry.lock
+++ b/example/backend/poetry.lock
@@ -322,39 +322,39 @@ ruff = ">=0.0.272"
 
 [[package]]
 name = "black"
-version = "26.3.1"
+version = "26.10.1"
 description = "The uncompromising code formatter."
 optional = false
 python-versions = ">=3.10"
 groups = ["dev"]
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 ]
 
 [package.dependencies]