diff --git a/Dockerfile b/Dockerfile
index 65092ebc33055f8069ddeb8a7c5347fba58a251e..da047fb7760f820b6a56b9cca002738595b1804e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -216,7 +216,7 @@ FROM registry.conarx.tech/containers/alpine/edge as mastodon-builder
 LABEL maintainer="Nigel Kukard <nkukard@lbsd.net>"
 ARG VERSION_INFO=
 
-ARG MASTODON_VER=4.3.0
+ARG MASTODON_VER=4.3.1
 
 
 # Copy in built binaries