diff --git a/recipes.json b/recipes.json
index 9d374da..aa883f5 100644
--- a/recipes.json
+++ b/recipes.json
@@ -1527,7 +1527,7 @@
         "description": "Open, interoperable, decentralised real-time communication – reference Matrix homeserver",
         "features": {
             "backups": "No",
-            "email": "No",
+            "email": "Yes",
             "healthcheck": "Yes",
             "image": {
                 "image": "matrixdotorg/synapse",
@@ -1537,7 +1537,7 @@
             },
             "status": 0,
             "tests": "No",
-            "sso": "No"
+            "sso": "Yes"
         },
         "icon": "https://git.coopcloud.tech/repo-avatars/109-71d1b483b01101c87e48bf1ea5ee24d5",
         "name": "matrix-synapse",
@@ -1571,6 +1571,20 @@
                         "tag": "13-alpine"
                     }
                 }
+            },
+            {
+                "1.2.0+v1.52.0": {
+                    "app": {
+                        "digest": "537541a",
+                        "image": "matrixdotorg/synapse",
+                        "tag": "v1.52.0"
+                    },
+                    "db": {
+                        "digest": "1c1f81c",
+                        "image": "postgres",
+                        "tag": "13-alpine"
+                    }
+                }
             }
         ],
         "website": "https://github.com/matrix-org/synapse/"