diff --git a/CHANGELOG.md b/CHANGELOG.md
index f233fd7..9ef2556 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 0.8.56 2025-01-14 <dave at tiredofit dot ca>
+
+   ### Added
+      - Synapse 1.22.0
+
+
 ## 0.8.55 2024-12-11 <dave at tiredofit dot ca>
 
    ### Added
diff --git a/Dockerfile b/Dockerfile
index d1135a9..eaaee1a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ ARG PROVIDER_REST_VERSION
 ARG PROVIDER_S3_VERSION
 ARG PROVIDER_SHARED_SECRET_VERSION
 
-ENV SYNAPSE_VERSION=${SYNAPSE_VERSION:-"v1.121.1"} \
+ENV SYNAPSE_VERSION=${SYNAPSE_VERSION:-"v1.122.0"} \
     PROVIDER_LDAP_VERSION=${PROVIDER_LDAP_VERSION:-"v0.3.0"} \
     PROVIDER_REST_VERSION=${PROVIDER_REST_VERSION:-"v0.1.4"} \
     PROVIDER_S3_VERSION=${PROVIDER_S3_VERSION:-"v1.4.0"} \