diff --git a/docker/matrix-synapse/Dockerfile b/docker/matrix-synapse/Dockerfile
index cfa3f92..6aa3ac2 100644
--- a/docker/matrix-synapse/Dockerfile
+++ b/docker/matrix-synapse/Dockerfile
@@ -1,6 +1,6 @@
 FROM amd64/debian:buster as builder
 
-ENV VERSION 1.11.0
+ENV VERSION 1.12.3
 
 RUN apt-get update && \
     apt-get -qq -y full-upgrade && \
diff --git a/docker/matrix-synapse/README.md b/docker/matrix-synapse/README.md
index 89b106b..23e2209 100644
--- a/docker/matrix-synapse/README.md
+++ b/docker/matrix-synapse/README.md
@@ -1,3 +1,3 @@
 ```
-docker build -t superboum/amd64_synapse:v26 .
+docker build -t superboum/amd64_synapse:v27 .
 ```
diff --git a/nomad/chat.hcl b/nomad/chat.hcl
index 668f3d8..4f25bb3 100644
--- a/nomad/chat.hcl
+++ b/nomad/chat.hcl
@@ -8,7 +8,7 @@ job "chat" {
       driver = "docker"
 
       config {
-        image = "superboum/amd64_synapse:v26"
+        image = "superboum/amd64_synapse:v27"
         readonly_rootfs = true
         port_map {
           client_port = 8008