diff --git a/CALCKEY.md b/CALCKEY.md
index 66c6e8d42..73acd75bb 100644
--- a/CALCKEY.md
+++ b/CALCKEY.md
@@ -114,6 +114,7 @@
 - Backfill follower counts
 - Improved emoji licensing
 - Compile time compression
+- Sonic search
 - MissV: [fix Misskey Forkbomb](https://code.vtopia.live/Vtopia/MissV/commit/40b23c070bd4adbb3188c73546c6c625138fb3c1)
 - [Make showing ads optional](https://github.com/misskey-dev/misskey/pull/8996)
 - [Tapping avatar in mobile opens account modal](https://github.com/misskey-dev/misskey/pull/9056)
diff --git a/README.md b/README.md
index c430ce63e..551210676 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,7 @@
   - Better intro tutorial
   - Compatibility with Mastodon clients/apps
   - Backfill user information
+  - Sonic search
   - Many more user and admin settings
   - [So much more!](./CALCKEY.md)