diff --git a/poetry.lock b/poetry.lock
index 361369891665ce5f3ffc9d66336e07627654a5b9..86a814e190cd2ab13930c35044e129b0828756c7 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -723,10 +723,6 @@ version = "3.0.1"
 Django = ">=1.11.3"
 babel = "*"
 
-[package.dependencies.phonenumbers]
-optional = true
-version = ">=7.0.2"
-
 [package.extras]
 phonenumbers = ["phonenumbers (>=7.0.2)"]
 phonenumberslite = ["phonenumberslite (>=7.0.2)"]
@@ -1212,14 +1208,12 @@ category = "dev"
 description = "A Python utility / library to sort Python imports."
 name = "isort"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "4.3.21"
+python-versions = ">=3.6,<4.0"
+version = "5.0.9"
 
 [package.extras]
-pipfile = ["pipreqs", "requirementslib"]
-pyproject = ["toml"]
-requirements = ["pipreqs", "pip-api"]
-xdg_home = ["appdirs (>=1.4.0)"]
+pipfile_deprecated_finder = ["pipreqs", "requirementslib", "tomlkit (>=0.5.3)"]
+requirements_deprecated_finder = ["pipreqs", "pip-api"]
 
 [[package]]
 category = "dev"
@@ -2160,7 +2154,7 @@ celery = ["Celery", "django-celery-results", "django-celery-beat", "django-celer
 ldap = ["django-auth-ldap"]
 
 [metadata]
-content-hash = "41c90454067d2b34cd8d11be7e491b89807a8b1e15e1be1a3f096017cf86cb19"
+content-hash = "a3a9d462489de57ed0d52f922959a885c5502329f81283fd5e29eecfef0c8545"
 python-versions = "^3.7"
 
 [metadata.files]
@@ -2569,8 +2563,8 @@ importlib-metadata = [
     {file = "importlib_metadata-1.7.0.tar.gz", hash = "sha256:90bb658cdbbf6d1735b6341ce708fc7024a3e14e99ffdc5783edea9f9b077f83"},
 ]
 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-5.0.9-py3-none-any.whl", hash = "sha256:3d8e0d7678b66af1e3a6936f2a380a5d4f3faf4b1b38c6aaa4bed6695c6bdcde"},
+    {file = "isort-5.0.9.tar.gz", hash = "sha256:639b8084644ceb13a806f42d690273b9d844793ac2f515fbc575ba65dc044de0"},
 ]
 jinja2 = [
     {file = "Jinja2-2.11.2-py2.py3-none-any.whl", hash = "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"},
diff --git a/pyproject.toml b/pyproject.toml
index 98bcd41fdf87c6ceef48e7006d0c1f96e1ca435c..f040f012a853acc82ad7f9ad53e058b7ef31edc2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -113,7 +113,7 @@ flake8-docstrings = "^1.5.0"
 flake8-rst-docstrings = "^0.0.13"
 black = "^19.10b0"
 flake8-black = "^0.2.0"
-isort = "^4.3.21"
+isort = "^5.0.0"
 flake8-isort = "^3.0.0"
 pytest-cov = "^2.8.1"
 pytest-sugar = "^0.9.2"