diff --git a/.github/.release-please-manifest.json b/.github/.release-please-manifest.json
index e8e4b4dfa..fb3607581 100644
--- a/.github/.release-please-manifest.json
+++ b/.github/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "4.2.0"
+    ".": "4.3.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dea823097..245326798 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,33 @@
 # Changelog
 
+## [4.3.0](https://github.com/testcontainers/testcontainers-python/compare/testcontainers-v4.2.0...testcontainers-v4.3.0) (2024-03-31)
+
+
+### Features
+
+* **client:** Add custom User-Agent in Docker client as `tc-python/<version>` ([#507](https://github.com/testcontainers/testcontainers-python/issues/507)) ([dd55082](https://github.com/testcontainers/testcontainers-python/commit/dd55082991b3405038a90678a39e8c815f0d1fc8))
+
+
+### Bug Fixes
+
+* Add CassandraContainer ([#476](https://github.com/testcontainers/testcontainers-python/issues/476)) ([507e466](https://github.com/testcontainers/testcontainers-python/commit/507e466a1fa9ac64c254ceb9ae0d57f6bfd8c89d))
+* add chroma container ([#515](https://github.com/testcontainers/testcontainers-python/issues/515)) ([0729bf4](https://github.com/testcontainers/testcontainers-python/commit/0729bf4af957f8b6638cc204b108358745c0cfc9))
+* Add Weaviate module ([#492](https://github.com/testcontainers/testcontainers-python/issues/492)) ([90762e8](https://github.com/testcontainers/testcontainers-python/commit/90762e817bf49de6d6366212fb48e7edb67ab0c6))
+* **core:** allow setting docker command path for docker compose ([#512](https://github.com/testcontainers/testcontainers-python/issues/512)) ([63fcd52](https://github.com/testcontainers/testcontainers-python/commit/63fcd52ec2d6ded5f6413166a3690c1138e4dae0))
+* **google:** add support for Datastore emulator ([#508](https://github.com/testcontainers/testcontainers-python/issues/508)) ([3d891a5](https://github.com/testcontainers/testcontainers-python/commit/3d891a5ec62944d01d1bf3d6f70e6aec83f6e516))
+* Improved Oracle DB module ([#363](https://github.com/testcontainers/testcontainers-python/issues/363)) ([6e6d8e3](https://github.com/testcontainers/testcontainers-python/commit/6e6d8e3c919be3efa581704868193e66da54acf3))
+* inconsistent test runs for community modules ([#497](https://github.com/testcontainers/testcontainers-python/issues/497)) ([914f1e5](https://github.com/testcontainers/testcontainers-python/commit/914f1e55bcb3b10260788c3affb8426f77eb9036))
+* **kafka:** Add redpanda testcontainer module ([#441](https://github.com/testcontainers/testcontainers-python/issues/441)) ([451d278](https://github.com/testcontainers/testcontainers-python/commit/451d27865873bb75f4a09a26442572745408d013))
+* **kafka:** wait_for_logs in kafka container to reduce lib requirement ([#377](https://github.com/testcontainers/testcontainers-python/issues/377)) ([909107b](https://github.com/testcontainers/testcontainers-python/commit/909107b221417a39516f961364beb518d2756f45))
+* **keycloak:** container should use dedicated API endpoints to determine container readiness ([#490](https://github.com/testcontainers/testcontainers-python/issues/490)) ([2e27225](https://github.com/testcontainers/testcontainers-python/commit/2e272253148797759748bd40c42f797697d3163f))
+* **nats:** Client-Free(ish) NATS container ([#462](https://github.com/testcontainers/testcontainers-python/issues/462)) ([302c73d](https://github.com/testcontainers/testcontainers-python/commit/302c73ddaa7a6b5bc071ab0cc36d15461cae348b))
+* **new:** add a new Docker Registry test container ([#389](https://github.com/testcontainers/testcontainers-python/issues/389)) ([0f554fb](https://github.com/testcontainers/testcontainers-python/commit/0f554fbaa9511e0221806f57de971abedf1c0bf2))
+* pass doctests, s/doctest/doctests/, run them in gha, s/asyncpg/psycopg/ in doctest, fix keycloak flakiness: wait for first user ([#505](https://github.com/testcontainers/testcontainers-python/issues/505)) ([545240d](https://github.com/testcontainers/testcontainers-python/commit/545240dfdcb2a565ad7cef0e9813f03b9b6f910e))
+* pass updated keyword args to Publisher/Subscriber client in google/pubsub [#161](https://github.com/testcontainers/testcontainers-python/issues/161) ([#164](https://github.com/testcontainers/testcontainers-python/issues/164)) ([8addc11](https://github.com/testcontainers/testcontainers-python/commit/8addc111c94826c2a619a0880d48550673f4d7b9))
+* Qdrant module ([#463](https://github.com/testcontainers/testcontainers-python/issues/463)) ([e8876f4](https://github.com/testcontainers/testcontainers-python/commit/e8876f422abeb29a7236f2174f7e7a324b7d26cb))
+* remove accidentally added pip in dev dependencies ([#516](https://github.com/testcontainers/testcontainers-python/issues/516)) ([dee20a7](https://github.com/testcontainers/testcontainers-python/commit/dee20a76c88445b911d38b4704c2380114a66794))
+* **ryuk:** Enable Ryuk test suite. Ryuk image 0.5.1 -> 0.7.0. Add RYUK_RECONNECTION_TIMEOUT env variable ([#509](https://github.com/testcontainers/testcontainers-python/issues/509)) ([472b2c2](https://github.com/testcontainers/testcontainers-python/commit/472b2c24aec232a04c00dd7dcd9a9f05f2dfaa66))
+
 ## [4.2.0](https://github.com/testcontainers/testcontainers-python/compare/testcontainers-v4.1.0...testcontainers-v4.2.0) (2024-03-24)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index fd9067707..65ff5b725 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "testcontainers"
-version = "4.2.0"  # auto-incremented by release-please
+version = "4.3.0"  # 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 = [