diff --git a/blog/2021-01-29-custom-integration-changes.md b/blog/2021-01-29-custom-integration-changes.md
index 4b1011b8..ac286d9c 100644
--- a/blog/2021-01-29-custom-integration-changes.md
+++ b/blog/2021-01-29-custom-integration-changes.md
@@ -30,7 +30,7 @@ The [`manifest.json` file][manifest] now has added support for a `version` key.
 
 This version will help users communicate with you the version they had issues with. And if you ever find a security issue with your custom integration, Home Assistant will be able to block insecure versions from being used.
 
-**The `version` key will be required in a future version of Home Assistant.**
+**The `version` key is required from Home Assistant version 2021.6**
 
 ## Hassfest updated