diff --git a/.github/.release-please-manifest.json b/.github/.release-please-manifest.json
index 1d17cc81..cfd8ce2a 100644
--- a/.github/.release-please-manifest.json
+++ b/.github/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "4.14.2"
+    ".": "4.15.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ce24ff2..93e718f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [4.15.0](https://github.com/testcontainers/testcontainers-python/compare/testcontainers-v4.14.2...testcontainers-v4.15.0) (2026-03-24)
+
+
+### Features
+
+* **mqtt:** MosquittoContainer: Add version 2.1.2 ([#978](https://github.com/testcontainers/testcontainers-python/issues/978)) ([af382f7](https://github.com/testcontainers/testcontainers-python/commit/af382f74e82bdcb14eac3f4e04a83432ae9beeba))
+
+
+### Bug Fixes
+
+* **core:** wait for ryuk more reliably, improve tests: long_running, filter logs ([#984](https://github.com/testcontainers/testcontainers-python/issues/984)) ([b12ae13](https://github.com/testcontainers/testcontainers-python/commit/b12ae13e589a4ffe326c162a38df56eb30521d69))
+
 ## [4.14.2](https://github.com/testcontainers/testcontainers-python/compare/testcontainers-v4.14.1...testcontainers-v4.14.2) (2026-03-18)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index f6a53ed9..72974c15 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "testcontainers"
-version = "4.14.2"  # auto-incremented by release-please
+version = "4.15.0"  # auto-incremented by release-please
 description = "Python library for throwaway instances of anything that can run in a Docker container"
 readme = "README.md"
 requires-python = ">=3.10"