diff --git a/CHANGELOG.md b/CHANGELOG.md
index 053d15c..f8762d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,11 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+
+## [0.3.1] - 2026-06-06
+
 ### Security
 
 - Raised dependency floors to patched releases: `pyarrow >= 14.0.1` (CVE-2023-47248, RCE via unsafe deserialization) and `pydantic >= 2.4.0` (CVE-2024-3772, regex denial of service).
 
-
 ## [0.3.0] - 2026-06-05
 
 ### Added
diff --git a/pyproject.toml b/pyproject.toml
index 3d5ab05..063f6a0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "hotdata"
-version = "0.3.0"
+version = "0.3.1"
 description = "Hotdata API"
 authors = [
   {name = "Hotdata",email = "developers@hotdata.dev"},