diff --git a/webserver/docker_matrix/templates/docker-compose.yml b/webserver/docker_matrix/templates/docker-compose.yml
index 60afbb5b10dfdff6d112a857c6983216913280d6..4858c15bd339f10305c78ddb7b7ca25cd37bd331 100644
--- a/webserver/docker_matrix/templates/docker-compose.yml
+++ b/webserver/docker_matrix/templates/docker-compose.yml
@@ -10,7 +10,7 @@ services:
 
   db:
 
-    image: postgres:13.6
+    image: postgres:13.11
     restart: always
     volumes:
       - /srv/matrix/db:/var/lib/postgresql/data
@@ -24,7 +24,7 @@ services:
 
   synapse:
 
-    image: matrixdotorg/synapse:v1.78.0
+    image: matrixdotorg/synapse:v1.83.0
     restart: always
     cpu_count: "1"
     cpuset: "0"