diff --git a/poetry.lock b/poetry.lock
index d79de7c..69929cb 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -182,19 +182,19 @@ test = ["coverage", "coveralls", "mock", "pytest", "pytest-cov"]
 
 [[package]]
 name = "flake8-isort"
-version = "4.0.0"
+version = "4.1.1"
 description = "flake8 plugin that integrates isort ."
 category = "dev"
 optional = false
 python-versions = "*"
 
 [package.dependencies]
-flake8 = ">=3.2.1,<4"
+flake8 = ">=3.2.1,<5"
 isort = ">=4.3.5,<6"
 testfixtures = ">=6.8.0,<7"
 
 [package.extras]
-test = ["pytest (>=4.0.2,<6)", "toml"]
+test = ["pytest-cov"]
 
 [[package]]
 name = "flake8-pep3101"
@@ -601,7 +601,7 @@ aiodns = ["aiodns"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7.1"
-content-hash = "568ea07e44b2f39a65c6e2a66e1ad5af257b193ca8e233dd58c91f12bf815e83"
+content-hash = "78100df0797d033f011fe9279073636021e3a85cf2843720ef64748ac3bd1522"
 
 [metadata.files]
 aiodns = [
@@ -783,8 +783,8 @@ flake8-builtins = [
     {file = "flake8_builtins-1.5.3-py2.py3-none-any.whl", hash = "sha256:7706babee43879320376861897e5d1468e396a40b8918ed7bccf70e5f90b8687"},
 ]
 flake8-isort = [
-    {file = "flake8-isort-4.0.0.tar.gz", hash = "sha256:2b91300f4f1926b396c2c90185844eb1a3d5ec39ea6138832d119da0a208f4d9"},
-    {file = "flake8_isort-4.0.0-py2.py3-none-any.whl", hash = "sha256:729cd6ef9ba3659512dee337687c05d79c78e1215fdf921ed67e5fe46cce2f3c"},
+    {file = "flake8-isort-4.1.1.tar.gz", hash = "sha256:d814304ab70e6e58859bc5c3e221e2e6e71c958e7005239202fee19c24f82717"},
+    {file = "flake8_isort-4.1.1-py3-none-any.whl", hash = "sha256:c4e8b6dcb7be9b71a02e6e5d4196cefcef0f3447be51e82730fb336fff164949"},
 ]
 flake8-pep3101 = [
     {file = "flake8-pep3101-1.3.0.tar.gz", hash = "sha256:86e3eb4e42de8326dcd98ebdeaf9a3c6854203a48f34aeb3e7e8ed948107f512"},
diff --git a/pyproject.toml b/pyproject.toml
index 2d4613b..4e2c6f0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ pytest-cov = "^2.12.1"
 
 # Sort imports
 isort = { extras = ["pyproject"], version = "^5.10.1" }
-flake8-isort = "^4.0.0"
+flake8-isort = "^4.1.1"
 
 # Auto formatting
 black = "^22.3"