diff --git a/poetry.lock b/poetry.lock
index caba7a0..057fe86 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -732,13 +732,13 @@ pyyaml = "*"
 
 [[package]]
 name = "json2python-models"
-version = "0.3.0"
+version = "0.3.1"
 description = "Python models (pydantic, attrs, dataclasses or custom) generator from JSON data with typing module support"
 optional = true
-python-versions = ">=3.7"
+python-versions = ">=3.9"
 files = [
-    {file = "json2python-models-0.3.0.tar.gz", hash = "sha256:5641f99b0778e6a7aa97686b35e65476ebece38ebd42b1676a2a32e62dbd010d"},
-    {file = "json2python_models-0.3.0-py3-none-any.whl", hash = "sha256:7dfada74bd062b7d0f946fa89bdc6fcf88bcbbd5d2369420fbd0502e2418a401"},
+    {file = "json2python_models-0.3.1-py3-none-any.whl", hash = "sha256:3c353c2b80057487f63f772886b788b985958330d6db93d3d3484945885ac1fa"},
+    {file = "json2python_models-0.3.1.tar.gz", hash = "sha256:1f4015f8adc97568bc37d77a2ed514766cc9a7b2d42024a9fb798fc11e5eb6bb"},
 ]
 
 [package.dependencies]
@@ -749,6 +749,9 @@ python-dateutil = ">=2.7"
 typing-extensions = ">=3.1"
 unidecode = ">=1.0"
 
+[package.extras]
+test = ["attrs", "coverage", "pydantic (>=1.3)", "pytest (>=4.4.0)", "pytest-cov", "pytest-xdist", "requests", "ruamel.yaml"]
+
 [[package]]
 name = "jsonasobj"
 version = "1.3.1"
@@ -1788,6 +1791,7 @@ description = "A pure Python implementation of the trie data structure."
 optional = true
 python-versions = "*"
 files = [
+    {file = "PyTrie-0.4.0-py3-none-any.whl", hash = "sha256:f687c224ee8c66cda8e8628a903011b692635ffbb08d4b39c5f92b18eb78c950"},
     {file = "PyTrie-0.4.0.tar.gz", hash = "sha256:8f4488f402d3465993fb6b6efa09866849ed8cda7903b50647b7d0342b805379"},
 ]
 
@@ -2764,4 +2768,4 @@ docs = ["linkml"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.12"
-content-hash = "d5c65f6f190a4e929c4792b310f2250a7a00735625bc776dee8e2c7d6057deee"
+content-hash = "c80c16e25727c1b6084e7525b47128ecfaa6578e498f24e8e9da726ad253d53c"
diff --git a/pyproject.toml b/pyproject.toml
index b7d26d1..8ffd697 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ mkdocs-material = "^9.5.31"
 mkdocs-mermaid2-plugin = "^1.1.1"
 
 [tool.poetry.group.schema2model.dependencies]
-json2python-models = { version = "^0.3.0", optional = true }
+json2python-models = { version = "^0.3.1", optional = true }
 xmlschema = { version = "^2.3.1", optional = true }
 xsdata = { extras = ["cli", "lxml", "soap"], version = "^23.6", optional = true }