diff --git a/README.md b/README.md
index 5621104..34db9be 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <p align="center">
-  <img src="https://simantic.dev/simantic_logo_4_full_transparent.png" alt="Simantic" width="340">
+  <img src="https://simantic.dev/simantic_logo_4_full.png" alt="Simantic" width="340">
 </p>
 
 <h3 align="center">Test your firmware without a board.</h3>
diff --git a/pyproject.toml b/pyproject.toml
index 456f041..dbe8aff 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "simantic"
-version = "0.3.0"
+version = "0.3.1"
 description = "Python SDK and pytest plugin for the Simantic circuit and firmware simulators"
 # PyYAML reads sim-fixtures test.yaml manifests; pythonnet hosts the
 # simulation engine (Simantic.Core, .NET) in-process for `simantic.Sim`.
diff --git a/src/simantic/__init__.py b/src/simantic/__init__.py
index 60184d3..f748dd7 100644
--- a/src/simantic/__init__.py
+++ b/src/simantic/__init__.py
@@ -29,7 +29,7 @@
 from .session import BACKENDS, ExpectTimeout, Match, Sim
 from ._rust import NotSupported
 
-__version__ = "0.3.0"
+__version__ = "0.3.1"
 
 __all__ = [
     # firmware