diff --git a/Cargo.lock b/Cargo.lock
index 1222991..b65ec46 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -32,7 +32,7 @@ dependencies = [
 
 [[package]]
 name = "frequenz-microgrid-component-graph-python-bindings"
-version = "0.3.2"
+version = "0.3.4"
 dependencies = [
  "frequenz-microgrid-component-graph",
  "pyo3",