diff --git a/CHANGELOG.md b/CHANGELOG.md
index b62b853..7774c66 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+
+## 0.3.1
+
 ### Fixed
 
  - prevent an exception if the `log_dir` for the `OhsomeClient` was set to `None`
diff --git a/pyproject.toml b/pyproject.toml
index a68a8d3..00423c9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "ohsome"
-version = "0.3.0"
+version = "0.3.1"
 description = "A Python client for the ohsome API"
 authors = ["HeiGIT ohsome team <ohsome@heigit.org>", "GIScience Research Group, Heidelberg University"]
 repository = "https://github.com/GIScience/ohsome-py"