diff --git a/pyproject.toml b/pyproject.toml
index ae82689c..f6b31b0e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "mistralai"
-version = "0.3.0"
+version = "0.4.0"
 description = ""
 authors = ["Bam4d <bam4d@mistral.ai>"]
 readme = "README.md"
diff --git a/src/mistralai/client_base.py b/src/mistralai/client_base.py
index 5deaab3f..9fb107b6 100644
--- a/src/mistralai/client_base.py
+++ b/src/mistralai/client_base.py
@@ -10,7 +10,7 @@
 )
 from mistralai.models.chat_completion import ChatMessage, Function, ResponseFormat, ToolChoice
 
-CLIENT_VERSION = "0.2.0"
+CLIENT_VERSION = "0.4.0"
 
 
 class ClientBase(ABC):