diff --git a/images/synapse-docker/Dockerfile b/images/synapse-docker/Dockerfile
index 6b697fd..d952f73 100644
--- a/images/synapse-docker/Dockerfile
+++ b/images/synapse-docker/Dockerfile
@@ -1,4 +1,4 @@
-ARG SYNAPSE_VERSION=1.85
+ARG SYNAPSE_VERSION=1.85.2
 ARG HARDENED_MALLOC_VERSION=11
 ARG UID=991
 ARG GID=991
diff --git a/images/synapse-worker-docker/Dockerfile b/images/synapse-worker-docker/Dockerfile
index b61e0e4..1f91d99 100644
--- a/images/synapse-worker-docker/Dockerfile
+++ b/images/synapse-worker-docker/Dockerfile
@@ -1,4 +1,4 @@
-ARG SYNAPSE_VERSION=1.85
+ARG SYNAPSE_VERSION=1.85.2
 ARG HARDENED_MALLOC_VERSION=11
 ARG UID=991
 ARG GID=991