diff --git a/all_tags.txt b/all_tags.txt
new file mode 100644
index 000000000..3e4b12c55
--- /dev/null
+++ b/all_tags.txt
@@ -0,0 +1,3 @@
+2.1.2-alpine
+2.1.1-alpine
+2.1.0-alpine
diff --git a/broker/Dockerfile b/broker/Dockerfile
index 13f8bcd84..b746648c9 100644
--- a/broker/Dockerfile
+++ b/broker/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-mosquitto:2.0.22
+FROM eclipse-mosquitto:2.1.2-alpine
 
 COPY mosquitto/config/ mosquitto/config/
 COPY entrypoint.sh entrypoint.sh