diff --git a/poetry.lock b/poetry.lock
index 78fec3f..de652de 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -177,7 +177,7 @@ python-versions = ">=3.7"
 
 [[package]]
 name = "django-environ"
-version = "0.8.1"
+version = "0.9.0"
 description = "A package that allows you to utilize 12factor inspired environment variables to configure your Django application."
 category = "main"
 optional = false
@@ -453,7 +453,7 @@ python-versions = "*"
 
 [[package]]
 name = "pytz"
-version = "2021.3"
+version = "2022.1"
 description = "World timezone definitions, modern and historical"
 category = "main"
 optional = false
@@ -681,7 +681,7 @@ python-versions = "*"
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.8,<4.0.0"
-content-hash = "abe806210d60f813ea11a01c1bba59d232d1ef82c73dca2f83ddea43a5f120ab"
+content-hash = "9cac0ba462941db005243b1cba90103a26f176ea4e51611bbb724343413b2c3e"
 
 [metadata.files]
 asgiref = [
@@ -784,8 +784,8 @@ django-crispy-forms = [
     {file = "django_crispy_forms-1.14.0-py3-none-any.whl", hash = "sha256:bc4d2037f6de602d39c0bc452ac3029d1f5d65e88458872cc4dbc01c3a400604"},
 ]
 django-environ = [
-    {file = "django-environ-0.8.1.tar.gz", hash = "sha256:6f0bc902b43891656b20486938cba0861dc62892784a44919170719572a534cb"},
-    {file = "django_environ-0.8.1-py2.py3-none-any.whl", hash = "sha256:42593bee519a527602a467c7b682aee1a051c2597f98c45f4f4f44169ecdb6e5"},
+    {file = "django-environ-0.9.0.tar.gz", hash = "sha256:bff5381533056328c9ac02f71790bd5bf1cea81b1beeb648f28b81c9e83e0a21"},
+    {file = "django_environ-0.9.0-py2.py3-none-any.whl", hash = "sha256:f21a5ef8cc603da1870bbf9a09b7e5577ab5f6da451b843dbcc721a7bca6b3d9"},
 ]
 django-extensions = [
     {file = "django-extensions-3.1.5.tar.gz", hash = "sha256:28e1e1bf49f0e00307ba574d645b0af3564c981a6dfc87209d48cb98f77d0b1a"},
@@ -957,8 +957,8 @@ python-decouple = [
     {file = "python_decouple-3.6-py3-none-any.whl", hash = "sha256:6cf502dc963a5c642ea5ead069847df3d916a6420cad5599185de6bab11d8c2e"},
 ]
 pytz = [
-    {file = "pytz-2021.3-py2.py3-none-any.whl", hash = "sha256:3672058bc3453457b622aab7a1c3bfd5ab0bdae451512f6cf25f64ed37f5b87c"},
-    {file = "pytz-2021.3.tar.gz", hash = "sha256:acad2d8b20a1af07d4e4c9d2e9285c5ed9104354062f275f3fcd88dcef4f1326"},
+    {file = "pytz-2022.1-py2.py3-none-any.whl", hash = "sha256:e68985985296d9a66a881eb3193b0906246245294a881e7c8afe623866ac6a5c"},
+    {file = "pytz-2022.1.tar.gz", hash = "sha256:1e760e2fe6a8163bc0b3d9a19c4f84342afa0a2affebfaa84b01b978a02ecaa7"},
 ]
 pyyaml = [
     {file = "PyYAML-6.0-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:d4db7c7aef085872ef65a8fd7d6d09a14ae91f691dec3e87ee5ee0539d516f53"},
diff --git a/pyproject.toml b/pyproject.toml
index 24f9253..b2e783b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ asgiref = "^3.5.0"
 autopep8 = "^1.6.0"
 dj-database-url = "^0.5.0"
 django = ">=4.0,<5.0"
-django-environ = "^0.8.1"
+django-environ = "^0.9.0"
 django-import-export = "^2.7.1"
 djangorestframework = "^3.13.1"
 gunicorn = "^20.1.0"
@@ -24,7 +24,7 @@ psycopg2-binary = "^2.9.3"
 pycodestyle = "^2.8.0"
 python = ">=3.8,<4.0.0"
 python-decouple = "^3.6"
-pytz = "^2021.3"
+pytz = "^2022.1"
 requests = "^2.27.1"
 sqlparse = "^0.4.2"
 uvicorn = "^0.17.6"