diff --git a/poetry.lock b/poetry.lock
index 51ab661..03e2060 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -342,7 +342,7 @@ django = ["django"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "953d091e0755a6625d51ca8ae2b17723a308d788e5c4b5ffc32a817a06df1f98"
+content-hash = "52c16a357ff40923c8fc658bb5d416a01c55e9f3dde3719a0f0b742e3698d88d"
 
 [metadata.files]
 aiocache = [
diff --git a/pyproject.toml b/pyproject.toml
index 84eb9da..64c563a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ aiocache = { version = "^0.11.1", optional = true}
 
 [tool.poetry.dev-dependencies]
 pytest = "^6.2.5"
-flake8 = "^3.8.3"
+flake8 = "^3.9.2"
 mypy = "^0.910"
 black = "^21.9b0"
 isort = "^5.0.4"