diff --git a/.github/.release-please-manifest.json b/.github/.release-please-manifest.json
index 09c4a975..b8ffa005 100644
--- a/.github/.release-please-manifest.json
+++ b/.github/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "4.13.3"
+    ".": "4.13.4"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 368a5183..a862c7ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [4.13.4](https://github.com/testcontainers/testcontainers-python/compare/testcontainers-v4.13.3...testcontainers-v4.13.4) (2025-11-14)
+
+
+### Bug Fixes
+
+* add ruff to deps ([#919](https://github.com/testcontainers/testcontainers-python/issues/919)) ([5853d32](https://github.com/testcontainers/testcontainers-python/commit/5853d326bb4e9631b7c58355c53ff7fc3ecab92d))
+
 ## [4.13.3](https://github.com/testcontainers/testcontainers-python/compare/testcontainers-v4.13.2...testcontainers-v4.13.3) (2025-11-14)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 1a0231c5..6611dc87 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "testcontainers"
-version = "4.13.3"  # auto-incremented by release-please
+version = "4.13.4"  # auto-incremented by release-please
 description = "Python library for throwaway instances of anything that can run in a Docker container"
 authors = ["Sergey Pirogov <automationremarks@gmail.com>"]
 maintainers = [