diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e33127d..4a58e1b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 
 
+## v2.13.5 (2024-06-05)
+
+### Fix
+
+* fix(bec_lib): fixed msg type serialization ([`05c24e8`](https://gitlab.psi.ch/bec/bec/-/commit/05c24e880bfbf2257c973ec4b451f93918290915))
+
+
 ## v2.13.4 (2024-06-05)
 
 ### Fix
@@ -145,9 +152,3 @@
 * fix: race condition when reading new value from stream ([`87cc71a`](https://gitlab.psi.ch/bec/bec/-/commit/87cc71aa91c9d35b6483f4ef6c5de3c59575e9dc))
 
 * fix: import 'dap_plugin_objects' at last minute to speed up initial import ([`d7db6be`](https://gitlab.psi.ch/bec/bec/-/commit/d7db6befe9b8e4689ed37ccad44f8a5d06694180))
-
-* fix: messages import made lazy to speed up initial import time
-
-TODO: put back imports as normal when Pydantic gets faster ([`791be9b`](https://gitlab.psi.ch/bec/bec/-/commit/791be9b25aa618d508feed99a201e0c58b56f3ce))
-
-* fix: do not import modules if only for type checking (faster import) ([`1c628fd`](https://gitlab.psi.ch/bec/bec/-/commit/1c628fd6105ef5df99e97c8945d3382c45ef5350))
diff --git a/bec_ipython_client/pyproject.toml b/bec_ipython_client/pyproject.toml
index ce80c783..86e1ddc3 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 = "2.13.4"
+version = "2.13.5"
 description = "BEC IPython client"
 requires-python = ">=3.10"
 classifiers = [
diff --git a/bec_lib/pyproject.toml b/bec_lib/pyproject.toml
index 44e41323..4c5675d0 100644
--- a/bec_lib/pyproject.toml
+++ b/bec_lib/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "bec_lib"
-version = "2.13.4"
+version = "2.13.5"
 description = "BEC library"
 requires-python = ">=3.10"
 classifiers = [
diff --git a/bec_server/pyproject.toml b/bec_server/pyproject.toml
index c332beee..f643b89e 100644
--- a/bec_server/pyproject.toml
+++ b/bec_server/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "bec-server"
-version = "2.13.4"
+version = "2.13.5"
 description = "BEC server"
 requires-python = ">=3.10"
 classifiers = [
diff --git a/pytest_bec_e2e/pyproject.toml b/pytest_bec_e2e/pyproject.toml
index f5e4acb5..5a9a75f3 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 = "2.13.4"
+version = "2.13.5"
 description = "BEC pytest plugin for end-to-end tests"
 requires-python = ">=3.10"
 classifiers = [