diff --git a/poetry.lock b/poetry.lock
index e5b60d4..460339e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -522,17 +522,17 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 
 [[package]]
 name = "isort"
-version = "4.3.21"
+version = "5.10.1"
 description = "A Python utility / library to sort Python imports."
 category = "dev"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+python-versions = ">=3.6.1,<4.0"
 
 [package.extras]
-pipfile = ["pipreqs", "requirementslib"]
-pyproject = ["toml"]
-requirements = ["pipreqs", "pip-api"]
-xdg_home = ["appdirs (>=1.4.0)"]
+pipfile_deprecated_finder = ["pipreqs", "requirementslib"]
+requirements_deprecated_finder = ["pipreqs", "pip-api"]
+colors = ["colorama (>=0.4.3,<0.5.0)"]
+plugins = ["setuptools"]
 
 [[package]]
 name = "loguru"
@@ -992,7 +992,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.7, <3.10"
-content-hash = "c1f2f16f9239603b9977175c71d6bed48455ca91926e7368c1d73995abeab833"
+content-hash = "5dc979d1430969c667e0bb0f076953db2760b4c99d1cb22d4ca548f7a2b9be39"
 
 [metadata.files]
 aioredis = [
@@ -1260,8 +1260,8 @@ importlib-metadata = [
     {file = "importlib_metadata-4.8.1.tar.gz", hash = "sha256:f284b3e11256ad1e5d03ab86bb2ccd6f5339688ff17a4d797a0fe7df326f23b1"},
 ]
 isort = [
-    {file = "isort-4.3.21-py2.py3-none-any.whl", hash = "sha256:6e811fcb295968434526407adb8796944f1988c5b65e8139058f2014cbe100fd"},
-    {file = "isort-4.3.21.tar.gz", hash = "sha256:54da7e92468955c4fceacd0c86bd0ec997b0e1ee80d97f67c35a78b719dccab1"},
+    {file = "isort-5.10.1-py3-none-any.whl", hash = "sha256:6f62d78e2f89b4500b080fe3a81690850cd254227f27f75c3a0c491a1f351ba7"},
+    {file = "isort-5.10.1.tar.gz", hash = "sha256:e8443a5e7a020e9d7f97f1d7d9cd17c88bcb3bc7e218bf9cf5095fe550be2951"},
 ]
 loguru = [
     {file = "loguru-0.5.3-py3-none-any.whl", hash = "sha256:f8087ac396b5ee5f67c963b495d615ebbceac2796379599820e324419d53667c"},
diff --git a/pyproject.toml b/pyproject.toml
index 8be54a4..be44fe0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ molten = "^1.0.2"
 
 [tool.poetry.dev-dependencies]
 black = "^19.10b0"
-isort = "^4.3"
+isort = "^5.10"
 autoflake = "^1.3"
 mypy = "^0.740"
 flake8-fixme = "^1.1"