diff --git a/pyproject.toml b/pyproject.toml
index fb847cb..2fd7656 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "nordpool"
-version = "0.5.0"
+version = "0.5.1"
 description = "Python library for fetching Nord Pool spot prices."
 authors = ["Kimmo Huoman <kipenroskaposti@gmail.com>"]
 license = "MIT"