diff --git a/pyproject.toml b/pyproject.toml
index b86117c5..99eb9aa1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "langbot"
-version = "4.5.2"
+version = "4.5.3"
 description = "Easy-to-use global IM bot platform designed for LLM era"
 readme = "README.md"
 license-files = ["LICENSE"]
diff --git a/src/langbot/__init__.py b/src/langbot/__init__.py
index 78cceae0..ca03d526 100644
--- a/src/langbot/__init__.py
+++ b/src/langbot/__init__.py
@@ -1,3 +1,3 @@
 """LangBot - Easy-to-use global IM bot platform designed for LLM era"""
 
-__version__ = '4.5.2'
+__version__ = '4.5.3'
diff --git a/src/langbot/pkg/utils/constants.py b/src/langbot/pkg/utils/constants.py
index f472241f..dba385cd 100644
--- a/src/langbot/pkg/utils/constants.py
+++ b/src/langbot/pkg/utils/constants.py
@@ -1,4 +1,6 @@
-semantic_version = 'v4.5.2'
+import langbot
+
+semantic_version = f'v{langbot.__version__}'
 
 required_database_version = 11
 """Tag the version of the database schema, used to check if the database needs to be migrated"""