diff --git a/example/images/matrix-synapse/Dockerfile b/example/images/matrix-synapse/Dockerfile
index e7f20ed..e4085e5 100644
--- a/example/images/matrix-synapse/Dockerfile
+++ b/example/images/matrix-synapse/Dockerfile
@@ -2,7 +2,7 @@
 
 FROM python:3.11-alpine AS builder
 
-ARG SYNAPSE_VERSION=1.99.0
+ARG SYNAPSE_VERSION=1.105.0
 
 RUN set -euxo pipefail &&\
     apk --no-cache add \
diff --git a/example/matrix.nomad.hcl b/example/matrix.nomad.hcl
index c1682ac..543aaba 100644
--- a/example/matrix.nomad.hcl
+++ b/example/matrix.nomad.hcl
@@ -149,7 +149,7 @@ job "matrix" {
       leader = true
 
       config {
-        image           = "danielberteaud/matrix-synapse:1.104.0-1"
+        image           = "danielberteaud/matrix-synapse:1.105.0-1"
         pids_limit      = 200
         readonly_rootfs = true
       }
diff --git a/images/matrix-synapse/Dockerfile b/images/matrix-synapse/Dockerfile
index 8ed5deb..ad6a94b 100644
--- a/images/matrix-synapse/Dockerfile
+++ b/images/matrix-synapse/Dockerfile
@@ -2,7 +2,7 @@
 
 FROM python:3.11-alpine AS builder
 
-ARG SYNAPSE_VERSION=1.99.0
+ARG SYNAPSE_VERSION=[[ .matrix.synapse.version ]]
 
 RUN set -euxo pipefail &&\
     apk --no-cache add \
diff --git a/variables.yml b/variables.yml
index 3dbd285..b1558e9 100644
--- a/variables.yml
+++ b/variables.yml
@@ -25,7 +25,7 @@ matrix:
   synapse:
 
     # Version of synapse
-    version: 1.104.0
+    version: 1.105.0
 
     # The docker image to use
     image: '[[ .docker.repo ]]matrix-synapse:[[ .matrix.synapse.version ]]-1'