diff --git a/docker-compose.yml b/docker-compose.yml
index 2f4a3efa..719c4543 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,7 +8,7 @@ services:
     # Pinned to a specific released version + multi-arch index @sha256 digest so a restart never
     # silently jumps MediaMTX versions. To bump: pick a release, then
     # `docker buildx imagetools inspect bluenviron/mediamtx:<ver>` for the digest (see docs/SUPPLY-CHAIN.md).
-    image: bluenviron/mediamtx:1.20.1@sha256:1b029d11049be75630e9b73bb0d5f47b08a7db4eaee89a80bf8f53bc40e56414
+    image: bluenviron/mediamtx:1.21.0@sha256:19fddade8d6110a3d718ac0045681fbeba344ae563a066205fe5929a87f7582f
     restart: unless-stopped
     network_mode: host
     volumes: