diff --git a/homeassistant/components/sonos/manifest.json b/homeassistant/components/sonos/manifest.json
index bf1dea715441..18f406b5f63e 100644
--- a/homeassistant/components/sonos/manifest.json
+++ b/homeassistant/components/sonos/manifest.json
@@ -9,7 +9,11 @@
   "iot_class": "local_push",
   "loggers": ["soco", "sonos_websocket"],
   "quality_scale": "bronze",
-  "requirements": ["soco==0.30.12", "sonos-websocket==0.1.3"],
+  "requirements": [
+    "defusedxml==0.7.1",
+    "soco==0.30.12",
+    "sonos-websocket==0.1.3"
+  ],
   "ssdp": [
     {
       "st": "urn:schemas-upnp-org:device:ZonePlayer:1"
diff --git a/requirements_all.txt b/requirements_all.txt
index 2b791dd85c98..107cdbac3f35 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -786,6 +786,7 @@ deebot-client==16.3.0
 # homeassistant.components.ihc
 # homeassistant.components.namecheapdns
 # homeassistant.components.ohmconnect
+# homeassistant.components.sonos
 defusedxml==0.7.1
 
 # homeassistant.components.deluge
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index cb4f8e97b337..4f64c9f8fb17 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -686,6 +686,7 @@ deebot-client==16.3.0
 # homeassistant.components.ihc
 # homeassistant.components.namecheapdns
 # homeassistant.components.ohmconnect
+# homeassistant.components.sonos
 defusedxml==0.7.1
 
 # homeassistant.components.deluge