diff --git a/pyepsilla/vectordb/version.py b/pyepsilla/vectordb/version.py
index 788da1f..fe404ae 100644
--- a/pyepsilla/vectordb/version.py
+++ b/pyepsilla/vectordb/version.py
@@ -1 +1 @@
-__version__ = "0.2.4"
+__version__ = "0.2.5"
diff --git a/setup.py b/setup.py
index 5323109..f2ef9d0 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
     packages=find_packages(),
     include_package_data=True,
     platforms="any",
-    install_requires=["requests", "sentry_sdk", "posthog"],
+    install_requires=["requests", "sentry_sdk", "posthog", "pydantic"],
     url="https://github.com/epsilla-cloud/epsilla-python-client",
     project_urls={
         "Source": "https://github.com/epsilla-cloud/epsilla-python-client",