diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index d466455..2ba404c 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,17 +1,5 @@
 # Frequenz Gridpool Library Release Notes
 
-## Summary
-
-<!-- Here goes a general summary of what this release is about -->
-
 ## Upgrading
 
-<!-- Here goes notes on how to upgrade from previous versions, including deprecations and what they should be replaced with -->
-
-## New Features
-
-<!-- Here goes the main new features and examples or instructions on how to use them -->
-
-## Bug Fixes
-
-<!-- Here goes notable bug fixes that are worth a special mention or explanation -->
+- This updates the component-graph version to 0.4, which breaks the config format for component graphs when there are created.
diff --git a/pyproject.toml b/pyproject.toml
index e614dc5..04d3b82 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dependencies = [
   "marshmallow-dataclass >= 8.7.1, < 9",
   "asyncclick >= 8.3.0.4, < 9",
   "typing-extensions >= 4.14.1, < 5",
-  "frequenz-microgrid-component-graph >= 0.3.4, < 0.4",
+  "frequenz-microgrid-component-graph >= 0.4.0, < 0.5",
   "frequenz-client-assets >= 0.3.0, < 0.4",
 ]
 dynamic = ["version"]