diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c15c03..e2149b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.3.1](https://github.com/googleapis/llama-index-cloud-sql-pg-python/compare/v0.3.0...v0.3.1) (2026-07-23)
+
+
+### Bug Fixes
+
+* Fix vulerability by using query parameters instead of string formatting ([#217](https://github.com/googleapis/llama-index-cloud-sql-pg-python/issues/217)) ([a06cc12](https://github.com/googleapis/llama-index-cloud-sql-pg-python/commit/a06cc1219d52e157dd927585079e5d139fdc1694))
+
 ## [0.3.0](https://github.com/googleapis/llama-index-cloud-sql-pg-python/compare/v0.2.3...v0.3.0) (2026-01-13)
 
 
diff --git a/src/llama_index_cloud_sql_pg/version.py b/src/llama_index_cloud_sql_pg/version.py
index 2b5d97a..74905ca 100644
--- a/src/llama_index_cloud_sql_pg/version.py
+++ b/src/llama_index_cloud_sql_pg/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.3.0"
+__version__ = "0.3.1"