diff --git a/pyproject.toml b/pyproject.toml
index 3deff86..1a6e871 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ packages = [
 ]
 readme = "README.md"
 repository = "https://github.com/chavithra/degiro-connector"
-version = "3.0.12"
+version = "3.0.13"
 
 [tool.poetry.dependencies]
 python = "^3.10"
@@ -23,6 +23,7 @@ pydantic = "^2.0.3"
 polars = "^0.20.2"
 wrapt = "^1.14.1"
 orjson = "^3.9.10"
+isodate = "^0.6.1"
 
 [tool.poetry.dev-dependencies]
 flake8 = "^3.9.2"