diff --git a/python/django-tdd/poetry.lock b/python/django-tdd/poetry.lock
index 999af41..471fe46 100644
--- a/python/django-tdd/poetry.lock
+++ b/python/django-tdd/poetry.lock
@@ -82,7 +82,7 @@ test = ["pytest (>=6.2.0)", "pytest-cov", "pytest-subtests", "pytest-xdist", "pr
 
 [[package]]
 name = "django"
-version = "4.0.4"
+version = "4.0.6"
 description = "A high-level Python web framework that encourages rapid development and clean, pragmatic design."
 category = "main"
 optional = false
@@ -265,7 +265,7 @@ h11 = ">=0.9.0,<1"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "ff2918ebedfe747b4a71b64d586e96c651a9a8842066a79ac3ae9a1b9ccd0802"
+content-hash = "df0f9ccece6a4f8bf1ce8b32412adff054c08d0d681d51d4a592afe9b9a936aa"
 
 [metadata.files]
 asgiref = [
@@ -377,8 +377,8 @@ cryptography = [
     {file = "cryptography-36.0.2.tar.gz", hash = "sha256:70f8f4f7bb2ac9f340655cbac89d68c527af5bb4387522a8413e841e3e6628c9"},
 ]
 django = [
-    {file = "Django-4.0.4-py3-none-any.whl", hash = "sha256:07c8638e7a7f548dc0acaaa7825d84b7bd42b10e8d22268b3d572946f1e9b687"},
-    {file = "Django-4.0.4.tar.gz", hash = "sha256:4e8177858524417563cc0430f29ea249946d831eacb0068a1455686587df40b5"},
+    {file = "Django-4.0.6-py3-none-any.whl", hash = "sha256:ca54ebedfcbc60d191391efbf02ba68fb52165b8bf6ccd6fe71f098cac1fe59e"},
+    {file = "Django-4.0.6.tar.gz", hash = "sha256:a67a793ff6827fd373555537dca0da293a63a316fe34cb7f367f898ccca3c3ae"},
 ]
 h11 = [
     {file = "h11-0.13.0-py3-none-any.whl", hash = "sha256:8ddd78563b633ca55346c8cd41ec0af27d3c79931828beffb46ce70a379e7442"},
diff --git a/python/django-tdd/pyproject.toml b/python/django-tdd/pyproject.toml
index 8aa6296..07aa6da 100644
--- a/python/django-tdd/pyproject.toml
+++ b/python/django-tdd/pyproject.toml
@@ -6,7 +6,7 @@ authors = ["Jaeyeol Lee <rijgndqw012@gmail.com>"]
 
 [tool.poetry.dependencies]
 python = "^3.8"
-Django = "^4.0.4"
+Django = "^4.0.6"
 selenium = "^4.1.3"
 
 [tool.poetry.dev-dependencies]