diff --git a/poetry.lock b/poetry.lock
index f202432..4829f2f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.2.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.2.0 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 = "0.35.0"
 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-0.35.0-py3-none-any.whl", hash = "sha256:c356d1e4a555f86667a4262db03d4598a30caeda8f51786555fd269c8abb806b"},
+    {file = "datamodel_code_generator-0.35.0.tar.gz", hash = "sha256:46805fa2515d3871f6bfafce9aa63128e735a7a6a4cfcbf9c27b3794ee4ea846"},
 ]
 
 [package.dependencies]
@@ -1067,4 +1067,4 @@ files = [
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.9,<3.13"
-content-hash = "9f5efcf36f6a18334b4c4c5a9d941971043875bfe8356a902afd23a50a62ce1f"
+content-hash = "908d51cfbd729dec4c8724e5ab77da0d943585945e47059ad812e878947e8690"
diff --git a/pyproject.toml b/pyproject.toml
index 97f36d7..7412c61 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ fastapi-codegen = "fastapi_code_generator.__main__:app"
 python = ">=3.9,<3.13"
 click = ">=8.0.0,<8.2.0"
 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 = "0.35.0"}
 stringcase = "^1.2.0"
 PySnooper = ">=0.4.1,<1.2.0"
 jinja2 = ">=2.11.2,<4.0.0"