diff --git a/poetry.lock b/poetry.lock
index 544476a..0ceae06 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.1.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.1.1 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -207,14 +207,14 @@ toml = ["tomli ; python_full_version <= \"3.11.0a6\""]
 
 [[package]]
 name = "datamodel-code-generator"
-version = "0.30.1"
+version = "0.33.0"
 description = "Datamodel Code Generator"
 optional = false
 python-versions = ">=3.9"
 groups = ["main"]
 files = [
-    {file = "datamodel_code_generator-0.30.1-py3-none-any.whl", hash = "sha256:9601dfa3da8aa8d8d54e182059f78836b1768a807d5c26df798db12d4054c8f3"},
-    {file = "datamodel_code_generator-0.30.1.tar.gz", hash = "sha256:d125012face4cd1eca6c9300297a1f5775a9d5ff8fc3f68d34d0944a7beea105"},
+    {file = "datamodel_code_generator-0.33.0-py3-none-any.whl", hash = "sha256:e229264aa612b2d5bb4901bcd6c520a799ae0d5c19262577a0f876eb48afaaa3"},
+    {file = "datamodel_code_generator-0.33.0.tar.gz", hash = "sha256:7635ef788201d69bd3e98ba88ce6afe479400dc2737fe9d5e21f87408f352c08"},
 ]
 
 [package.dependencies]
@@ -1067,4 +1067,4 @@ files = [
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.9,<3.13"
-content-hash = "0499c0bbdcf0d97979ee551fc04cff432a60ca5e4e4b109d287388918cd0820b"
+content-hash = "93e75b88cf79c4c10063ee861cc1c5ca71a9a164d89944b52e638c7f3310b30c"
diff --git a/pyproject.toml b/pyproject.toml
index f510746..cf64a31 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ fastapi-codegen = "fastapi_code_generator.__main__:app"
 [tool.poetry.dependencies]
 python = ">=3.9,<3.13"
 typer = {extras = ["all"], version = ">=0.2.1,<0.13.0"}
-datamodel-code-generator =  {extras = ["http"], version = "0.30.1"}
+datamodel-code-generator =  {extras = ["http"], version = "0.33.0"}
 stringcase = "^1.2.0"
 PySnooper = ">=0.4.1,<1.2.0"
 jinja2 = ">=2.11.2,<4.0.0"