diff --git a/etc/services/synapse/compose.yml b/etc/services/synapse/compose.yml
index 21cef43..e326b66 100644
--- a/etc/services/synapse/compose.yml
+++ b/etc/services/synapse/compose.yml
@@ -14,7 +14,7 @@ services:
     - /etc/passwd:/etc/passwd:ro
 
   synapse:
-    image: ghcr.io/element-hq/synapse:v1.155.0
+    image: ghcr.io/element-hq/synapse:v1.156.0
     user: "${UID}:${GID}"
     restart: unless-stopped
     entrypoint: python