diff --git a/.python-version b/.python-version
index 9ac3804..1445aee 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.11.5
+3.10.14
diff --git a/pyproject.toml b/pyproject.toml
index 2b3b6cd..ad12bb0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,8 +5,8 @@ description = "Read and write PCL .pcd files in python"
 authors = [{ name = "urasakikeisuke", email = "keisuke.urasaki@map4.jp" }]
 dependencies = [
     "numpy>=1.21.0",
-    "python-lzf>=0.2.4",
     "pydantic >=1.10.8, <3.0.0",
+    "python-neo-lzf>=0.3.0",
 ]
 readme = "README.md"
 requires-python = ">= 3.8.2"
diff --git a/requirements-dev.lock b/requirements-dev.lock
index ca73b2c..ded28c0 100644
--- a/requirements-dev.lock
+++ b/requirements-dev.lock
@@ -59,7 +59,7 @@ pyproject-api==1.7.1
 pytest==8.3.2
     # via pytest-cov
 pytest-cov==5.0.0
-python-lzf==0.2.6
+python-neo-lzf==0.3.2
     # via pypcd4
 pyyaml==6.0.2
     # via pre-commit
diff --git a/requirements.lock b/requirements.lock
index f7a3faf..f9b9537 100644
--- a/requirements.lock
+++ b/requirements.lock
@@ -18,7 +18,7 @@ pydantic==2.8.2
     # via pypcd4
 pydantic-core==2.20.1
     # via pydantic
-python-lzf==0.2.6
+python-neo-lzf==0.3.2
     # via pypcd4
 typing-extensions==4.12.2
     # via pydantic