diff --git a/pages/papers.en.mdx b/pages/papers.en.mdx
index 93b4ff584..b052666af 100644
--- a/pages/papers.en.mdx
+++ b/pages/papers.en.mdx
@@ -23,6 +23,7 @@ The following are the latest papers (sorted by release date) on prompt engineeri
 
 ## Approaches
 
+- [Promptbreeder: Self-Referential Self-Improvement Via Prompt Evolution](https://arxiv.org/abs/2309.16797) (September 2023)
 - [Query-Dependent Prompt Evaluation and Optimization with Offline Inverse RL](https://arxiv.org/abs/2309.06653) (September 2023)
 - [Chain-of-Verification Reduces Hallucination in Large Language Models](https://arxiv.org/abs/2309.11495) (September 2023)
 - [Connecting Large Language Models with Evolutionary Algorithms Yields Powerful Prompt Optimizers](https://arxiv.org/abs/2309.08532) (September 2023)