diff --git a/Dockerfile b/Dockerfile
index b69e5a1..21c745d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM ruby:2.6.6-alpine3.12
 
-ARG VERSION=v3.2.0
+ARG VERSION=v3.2.1
 ARG REPOSITORY=tootsuite/mastodon
 ARG LIBICONV_VERSION=1.16