diff --git a/roles/matrix_riot/defaults/main.yml b/roles/matrix_riot/defaults/main.yml
index 9e5ac1c..b69669a 100644
--- a/roles/matrix_riot/defaults/main.yml
+++ b/roles/matrix_riot/defaults/main.yml
@@ -5,9 +5,9 @@
 riot_id: riot
 
 # Version to deploy, and expected sha1
-riot_version: 1.6.4
+riot_version: 1.6.5
 # sha1sum of the tar.gz
-riot_archive_sha1: c63f85e7d30012682e72fd3c737a41fbb78eeb9d
+riot_archive_sha1: 62b238189384c8f34f37b8008df5ab3005cd545d
 
 # Where to install riot
 riot_root_dir: /opt/matrix/riot
diff --git a/roles/matrix_synapse/defaults/main.yml b/roles/matrix_synapse/defaults/main.yml
index 8501333..605ddc8 100644
--- a/roles/matrix_synapse/defaults/main.yml
+++ b/roles/matrix_synapse/defaults/main.yml
@@ -1,7 +1,7 @@
 ---
 
 # Synapse version to deploy
-synapse_version: 1.15.0
+synapse_version: 1.15.1
 
 # Synapse install dir
 synapse_root_dir: /opt/matrix/synapse