diff --git a/Dockerfile b/Dockerfile
index e1b3426..055da30 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-ARG SYNAPSE_VERSION=1.36.0
+ARG SYNAPSE_VERSION=1.37.0
 ARG PYTHON_VERSION=3.8
-ARG ALPINE_VERSION=3.13
+ARG ALPINE_VERSION=3.14
 ARG HARDENED_MALLOC_VERSION=8
 ARG UID=991
 ARG GID=991