diff --git a/.readme-partials.yaml b/.readme-partials.yaml
index 2cbb747..56d0c92 100644
--- a/.readme-partials.yaml
+++ b/.readme-partials.yaml
@@ -1,4 +1,8 @@
 title: # google-p12-pem
+introduction:
+    **_THIS REPOSITORY AND PACKAGE WILL BE DEPRECATED IN JULY 2024_**
+    
+    Convert Google .p12 keys to .pem keys.
 body: |-
     #### CLI style
 
diff --git a/README.md b/README.md
index b573bde..60978c0 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 [//]: # "To regenerate it, use `python -m synthtool`."
 <img src="https://avatars2.githubusercontent.com/u/2810941?v=3&s=96" alt="Google Cloud Platform logo" title="Google Cloud Platform" align="right" height="96" width="96"/>
 
+**_THIS REPOSITORY AND PACKAGE WILL BE DEPRECATED IN JULY 2024_**
+    
 # [google-p12-pem: Node.js Client](https://github.com/googleapis/google-p12-pem)
 
 [![release level](https://img.shields.io/badge/release%20level-general%20availability%20%28GA%29-brightgreen.svg?style=flat)](https://cloud.google.com/terms/launch-stages)