diff --git a/README.md b/README.md
index 23a271e03..97f2c1e7c 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,12 @@ As a guiding point to understand how to use Malachite, please read [ARCHITECTURE
 
 You can also check out the [examples](./code/examples) for a more in-depth experience.
 
+## Stability Notice
+
+APIs and internal components may evolve as the project matures.
+Consumers should expect breaking changes between releases.
+
+
 ### Contributing
 
 If you would like to contribute to the Malachite open-source codebase, please see [CONTRIBUTING.md](./CONTRIBUTING.md).