diff --git a/Dockerfile b/Dockerfile
index fb423b0..18aeb1e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG SYNAPSE_VERSION=1.81.0
+ARG SYNAPSE_VERSION=1.82.0rc1
 ARG HARDENED_MALLOC_VERSION=11
 ARG UID=991
 ARG GID=991