diff --git a/mastodon/Dockerfile.stable b/mastodon/Dockerfile.stable
index 0cf5ab3..bcedbe3 100644
--- a/mastodon/Dockerfile.stable
+++ b/mastodon/Dockerfile.stable
@@ -1,6 +1,6 @@
 FROM alpine:3.6
 
-ARG VERSION=v1.4.4
+ARG VERSION=v1.4.5
 ARG REPOSITORY=tootsuite/mastodon
 
 ENV UID=991 GID=991 \
diff --git a/mastodon/Dockerfile.targaryen b/mastodon/Dockerfile.targaryen
index 2853548..8772ed9 100644
--- a/mastodon/Dockerfile.targaryen
+++ b/mastodon/Dockerfile.targaryen
@@ -1,6 +1,6 @@
 FROM alpine:3.6
 
-ARG VERSION=v1.4.4
+ARG VERSION=v1.4.5
 ARG REPOSITORY=tootsuite/mastodon
 
 ENV UID=991 GID=991 \