diff --git a/synapse_rock/rockcraft.yaml b/synapse_rock/rockcraft.yaml
index dbc6afed..1a7d602f 100644
--- a/synapse_rock/rockcraft.yaml
+++ b/synapse_rock/rockcraft.yaml
@@ -13,7 +13,7 @@ platforms:
 environment: &mas-source
   source: https://github.com/element-hq/matrix-authentication-service
   source-type: git
-  source-tag: v0.12.0
+  source-tag: v1.122.0
 parts:
   scripts:
     plugin: dump
@@ -110,7 +110,7 @@ parts:
     plugin: nil
     source: https://github.com/element-hq/synapse/
     source-type: git
-    source-tag: v1.121.1
+    source-tag: v1.122.0
     build-environment:
       - RUST_VERSION: "1.76.0"
       - POETRY_VERSION: "1.7.1"