diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0ee8c01..2537c1f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.4.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b0fb34..5bdf57d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.4.0](https://github.com/rstreamlabs/rstream-python/compare/v0.3.0...v0.4.0) (2026-07-18)
+
+
+### Features
+
+* add published TCP tunnels ([f1b2e89](https://github.com/rstreamlabs/rstream-python/commit/f1b2e89d1a5baf26b13b72e069c982335d7af934))
+
 ## [0.3.0](https://github.com/rstreamlabs/rstream-python/compare/v0.2.0...v0.3.0) (2026-07-11)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 971004d..5f3c7b7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "rstreamlabs-rstream"
-version = "0.3.0"
+version = "0.4.0"
 description = "Python SDK for rstream tunnels."
 readme = "README.md"
 requires-python = ">=3.10"