diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 9abf567..ac49165 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "3.3.0"
+    ".": "3.4.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f2d5ae0..dffd66c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [3.4.0](https://github.com/blindpaylabs/blindpay-python/compare/v3.3.0...v3.4.0) (2026-08-04)
+
+
+### Features
+
+* **types:** widen 291 nullable response fields to Optional ([#74](https://github.com/blindpaylabs/blindpay-python/issues/74)) ([2810f7f](https://github.com/blindpaylabs/blindpay-python/commit/2810f7f351af490e3fc994a335cd9d1bbf6e31df))
+
 ## [3.3.0](https://github.com/blindpaylabs/blindpay-python/compare/v3.2.2...v3.3.0) (2026-08-04)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 4b853b7..9f0fd70 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "blindpay"
-version = "3.3.0"
+version = "3.4.0"
 description = "Official Python SDK for the Blindpay API — Global payments infrastructure"
 readme = "README.md"
 authors = [{ name = "Blindpay", email = "alves@blindpay.com" }]