diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 82d4427..6e35f89 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
-  ".": "0.3.2"
+  ".": "0.3.3"
 }
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6403d26..4fe9847 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.3.3](https://github.com/altertable-ai/altertable-flightsql-python/compare/v0.3.2...v0.3.3) (2026-07-31)
+
+
+### Bug Fixes
+
+* **client:** preserve prepared null parameter types ([#18](https://github.com/altertable-ai/altertable-flightsql-python/issues/18)) ([bb0ebfd](https://github.com/altertable-ai/altertable-flightsql-python/commit/bb0ebfde045f26712c547d74064de8c36e135c1e))
+
 ## [0.3.2](https://github.com/altertable-ai/altertable-flightsql-python/compare/v0.3.1...v0.3.2) (2026-07-25)
 
 
diff --git a/src/altertable_flightsql/__init__.py b/src/altertable_flightsql/__init__.py
index f886119..7b03997 100644
--- a/src/altertable_flightsql/__init__.py
+++ b/src/altertable_flightsql/__init__.py
@@ -5,7 +5,7 @@
 enabling high-performance SQL queries and data analysis.
 """
 
-__version__ = "0.3.2"
+__version__ = "0.3.3"
 
 from altertable_flightsql.client import Client, PreparedStatement