diff --git a/recipes.json b/recipes.json
index e09787a..cf08d5a 100644
--- a/recipes.json
+++ b/recipes.json
@@ -1515,7 +1515,22 @@
         "name": "matrix-synapse",
         "repository": "https://git.coopcloud.tech/coop-cloud/matrix-synapse.git",
         "ssh_url": "ssh://git@git.coopcloud.tech:2222/coop-cloud/matrix-synapse.git",
-        "versions": [],
+        "versions": [
+            {
+                "1.0.1+1.48.0": {
+                    "app": {
+                        "digest": "4645507",
+                        "image": "matrixdotorg/synapse",
+                        "tag": "v1.48.0"
+                    },
+                    "db": {
+                        "digest": "1c1f81c",
+                        "image": "postgres",
+                        "tag": "13-alpine"
+                    }
+                }
+            }
+        ],
         "website": "https://github.com/matrix-org/synapse/"
     },
     "mattermost": {