diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef1fcfa6..bb958a02 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 # CHANGELOG
 
 
+## v3.5.1 (2025-01-14)
+
+### Bug Fixes
+
+- **async_writer**: Fixed bug that caused async writer to overwrite already written datasets
+  ([`d63ddb2`](https://gitlab.psi.ch/bec/bec/-/commit/d63ddb21173fda86239c05646918d62f14825976))
+
+
 ## v3.5.0 (2025-01-09)
 
 ### Bug Fixes
diff --git a/bec_ipython_client/pyproject.toml b/bec_ipython_client/pyproject.toml
index e47975a3..e50f1d0c 100644
--- a/bec_ipython_client/pyproject.toml
+++ b/bec_ipython_client/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "bec_ipython_client"
-version = "3.5.0"
+version = "3.5.1"
 description = "BEC IPython client"
 requires-python = ">=3.10"
 classifiers = [
diff --git a/bec_lib/pyproject.toml b/bec_lib/pyproject.toml
index 0c140cde..c5826940 100644
--- a/bec_lib/pyproject.toml
+++ b/bec_lib/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "bec_lib"
-version = "3.5.0"
+version = "3.5.1"
 description = "BEC library"
 requires-python = ">=3.10"
 classifiers = [
diff --git a/bec_server/pyproject.toml b/bec_server/pyproject.toml
index e748de66..7747f485 100644
--- a/bec_server/pyproject.toml
+++ b/bec_server/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "bec-server"
-version = "3.5.0"
+version = "3.5.1"
 description = "BEC server"
 requires-python = ">=3.10"
 classifiers = [
diff --git a/pytest_bec_e2e/pyproject.toml b/pytest_bec_e2e/pyproject.toml
index 6ab250a1..955e5cb3 100644
--- a/pytest_bec_e2e/pyproject.toml
+++ b/pytest_bec_e2e/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "pytest-bec-e2e"
-version = "3.5.0"
+version = "3.5.1"
 description = "BEC pytest plugin for end-to-end tests"
 requires-python = ">=3.10"
 classifiers = [