diff --git a/charts/matrix-synapse/Chart.yaml b/charts/matrix-synapse/Chart.yaml
index 6a77b83..08fa1fc 100644
--- a/charts/matrix-synapse/Chart.yaml
+++ b/charts/matrix-synapse/Chart.yaml
@@ -3,10 +3,10 @@ apiVersion: v2
 name: matrix-synapse
 description: Matrix reference homeserver
 icon: https://matrix.org/images/matrix-logo.svg
-appVersion: 1.19.1
+appVersion: 1.19.2
 
 type: application
-version: 1.3.2
+version: 1.3.3
 maintainers:
   - name: Alexander Olofsson
     email: ace@haxalot.com
diff --git a/charts/matrix-synapse/templates/deployment.yaml b/charts/matrix-synapse/templates/deployment.yaml
index a440cac..4cab56c 100644
--- a/charts/matrix-synapse/templates/deployment.yaml
+++ b/charts/matrix-synapse/templates/deployment.yaml
@@ -61,6 +61,13 @@ spec:
                     -e "s/@@REDIS_PASSWORD@@/${REDIS_PASSWORD:-}/" \
                        > /synapse/config/conf.d/secrets.yaml
 
+              {{- if .Values.synapse.extraCommands }}
+
+              {{ range .Values.synapse.extraCommands }}
+              {{ . }}
+              {{- end }}
+              {{- end }}
+
               /matrix-synapse $@
           args:
             - synapse.app.homeserver
diff --git a/charts/matrix-synapse/values.yaml b/charts/matrix-synapse/values.yaml
index 513719a..26f04d3 100644
--- a/charts/matrix-synapse/values.yaml
+++ b/charts/matrix-synapse/values.yaml
@@ -158,6 +158,12 @@ synapse:
   #  - name: spamcheck
   #    mountPath: /usr/local/lib/python3.7/site-packages/company
 
+  ## Extra commands to run when starting Synapse
+  ##
+  extraCommands: []
+  # - 'apt-get update -yqq && apt-get install patch -yqq'
+  # - 'patch -d/usr/local/lib/python3.7/site-packages/synapse -p2 < /synapse/patches/something.patch'
+
   ## Configuration for the pod security policy, Synapse will by always run as
   ## its own user, even if not set.
   ## Note that changing this may also require you to use the volumePermission