diff --git a/synapse/Dockerfile b/synapse/Dockerfile
index a1f392c..dfcfceb 100644
--- a/synapse/Dockerfile
+++ b/synapse/Dockerfile
@@ -1,4 +1,4 @@
-FROM arm64v8/alpine:3.11.3
+FROM arm64v8/alpine:edge
 
 ENV UID=991
 ENV GID=991